About: http://webisa.webdatacommons.org/prov/460787554

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://webisa.webdatacommons.org/ontology#hasConfidence	0.403633
http://webisa.webdatacommons.org/ontology#hasFrequency	504
http://webisa.webdatacommons.org/ontology#hasPidSpread	18
http://webisa.webdatacommons.org/ontology#hasPldSpread	275
http://www.w3.org/ns/prov#wasDerivedFrom	http://webisa.webdatacommons.org/139879114 http://webisa.webdatacommons.org/181648594 http://webisa.webdatacommons.org/181723216 http://webisa.webdatacommons.org/263418418 http://webisa.webdatacommons.org/414345552 http://webisa.webdatacommons.org/414396312 http://webisa.webdatacommons.org/76661263 http://webisa.webdatacommons.org/76736724 http://webisa.webdatacommons.org/171526385 http://webisa.webdatacommons.org/217461887 http://webisa.webdatacommons.org/107143061 http://webisa.webdatacommons.org/69350948 http://webisa.webdatacommons.org/177651941 http://webisa.webdatacommons.org/31020434 http://webisa.webdatacommons.org/32471312 http://webisa.webdatacommons.org/34824193 http://webisa.webdatacommons.org/15307945 http://webisa.webdatacommons.org/415782404 http://webisa.webdatacommons.org/378664478 http://webisa.webdatacommons.org/379799245 http://webisa.webdatacommons.org/380399998 http://webisa.webdatacommons.org/84369775 http://webisa.webdatacommons.org/223859776 http://webisa.webdatacommons.org/318213821 http://webisa.webdatacommons.org/366790681 http://webisa.webdatacommons.org/181540690 http://webisa.webdatacommons.org/210300365 http://webisa.webdatacommons.org/218228681 http://webisa.webdatacommons.org/401056100 http://webisa.webdatacommons.org/84965682 http://webisa.webdatacommons.org/159992672 http://webisa.webdatacommons.org/161494877 http://webisa.webdatacommons.org/199815451 http://webisa.webdatacommons.org/263438708 http://webisa.webdatacommons.org/261882607 http://webisa.webdatacommons.org/298688033 http://webisa.webdatacommons.org/101399296 http://webisa.webdatacommons.org/249221495 http://webisa.webdatacommons.org/199077199 http://webisa.webdatacommons.org/432251381 http://webisa.webdatacommons.org/373691748 http://webisa.webdatacommons.org/441158464 http://webisa.webdatacommons.org/441166391 http://webisa.webdatacommons.org/441170240 http://webisa.webdatacommons.org/441332356 http://webisa.webdatacommons.org/156007725 http://webisa.webdatacommons.org/138522490 http://webisa.webdatacommons.org/273585238 http://webisa.webdatacommons.org/362029259 http://webisa.webdatacommons.org/106177075 http://webisa.webdatacommons.org/107652052 http://webisa.webdatacommons.org/266696017 http://webisa.webdatacommons.org/104754981 http://webisa.webdatacommons.org/3496018 http://webisa.webdatacommons.org/454518671 http://webisa.webdatacommons.org/84781941 http://webisa.webdatacommons.org/84802027 http://webisa.webdatacommons.org/84860144 http://webisa.webdatacommons.org/84903957 http://webisa.webdatacommons.org/84910264 http://webisa.webdatacommons.org/191579519 http://webisa.webdatacommons.org/119619985 http://webisa.webdatacommons.org/176720587 http://webisa.webdatacommons.org/262630896 http://webisa.webdatacommons.org/263342725 http://webisa.webdatacommons.org/270500882 http://webisa.webdatacommons.org/279770442 http://webisa.webdatacommons.org/304555081 http://webisa.webdatacommons.org/307857002 http://webisa.webdatacommons.org/330257918 http://webisa.webdatacommons.org/35194251 http://webisa.webdatacommons.org/62127872 http://webisa.webdatacommons.org/62727348 http://webisa.webdatacommons.org/110696599 http://webisa.webdatacommons.org/282300058 http://webisa.webdatacommons.org/165880469 http://webisa.webdatacommons.org/234170244 http://webisa.webdatacommons.org/139852462 http://webisa.webdatacommons.org/4384974 http://webisa.webdatacommons.org/440822425 http://webisa.webdatacommons.org/182306384 http://webisa.webdatacommons.org/244328189 http://webisa.webdatacommons.org/275575716 http://webisa.webdatacommons.org/402549816 http://webisa.webdatacommons.org/435295088 http://webisa.webdatacommons.org/69552761 http://webisa.webdatacommons.org/28444684 http://webisa.webdatacommons.org/86608242 http://webisa.webdatacommons.org/399589662 http://webisa.webdatacommons.org/149427544 http://webisa.webdatacommons.org/115154126 http://webisa.webdatacommons.org/115192027 http://webisa.webdatacommons.org/2938381 http://webisa.webdatacommons.org/165680570 http://webisa.webdatacommons.org/23660603 http://webisa.webdatacommons.org/227299325 http://webisa.webdatacommons.org/353582026 http://webisa.webdatacommons.org/250364479 http://webisa.webdatacommons.org/123966326 http://webisa.webdatacommons.org/141464953 http://webisa.webdatacommons.org/113408853 http://webisa.webdatacommons.org/228560351 http://webisa.webdatacommons.org/200193840 http://webisa.webdatacommons.org/197352267 http://webisa.webdatacommons.org/95779627 http://webisa.webdatacommons.org/337162029 http://webisa.webdatacommons.org/370980793 http://webisa.webdatacommons.org/429873438 http://webisa.webdatacommons.org/20454810 http://webisa.webdatacommons.org/139123391 http://webisa.webdatacommons.org/235532065 http://webisa.webdatacommons.org/34392565 http://webisa.webdatacommons.org/373680409 http://webisa.webdatacommons.org/151578654 http://webisa.webdatacommons.org/256282566 http://webisa.webdatacommons.org/370396937 http://webisa.webdatacommons.org/454633473 http://webisa.webdatacommons.org/267452293 http://webisa.webdatacommons.org/456433363 http://webisa.webdatacommons.org/132618079 http://webisa.webdatacommons.org/190594136 http://webisa.webdatacommons.org/308980678 http://webisa.webdatacommons.org/438631987 http://webisa.webdatacommons.org/96392053 http://webisa.webdatacommons.org/295990818 http://webisa.webdatacommons.org/120475968 http://webisa.webdatacommons.org/288654451 http://webisa.webdatacommons.org/23410632 http://webisa.webdatacommons.org/296595011 http://webisa.webdatacommons.org/304176166 http://webisa.webdatacommons.org/375790191 http://webisa.webdatacommons.org/296210799 http://webisa.webdatacommons.org/110847800 http://webisa.webdatacommons.org/385513439 http://webisa.webdatacommons.org/56755733 http://webisa.webdatacommons.org/172560281 http://webisa.webdatacommons.org/212308348 http://webisa.webdatacommons.org/437643079 http://webisa.webdatacommons.org/189649573 http://webisa.webdatacommons.org/376548476 http://webisa.webdatacommons.org/445511646 http://webisa.webdatacommons.org/125147293 http://webisa.webdatacommons.org/165208641 http://webisa.webdatacommons.org/446310078 http://webisa.webdatacommons.org/138683890 http://webisa.webdatacommons.org/178438367 http://webisa.webdatacommons.org/178613769 http://webisa.webdatacommons.org/225605406 http://webisa.webdatacommons.org/246498502 http://webisa.webdatacommons.org/272086674 http://webisa.webdatacommons.org/273235936 http://webisa.webdatacommons.org/273350929 http://webisa.webdatacommons.org/419151468 http://webisa.webdatacommons.org/59899227 http://webisa.webdatacommons.org/60361752 http://webisa.webdatacommons.org/22975734 http://webisa.webdatacommons.org/243279071 http://webisa.webdatacommons.org/170864275 http://webisa.webdatacommons.org/175539913 http://webisa.webdatacommons.org/370171665 http://webisa.webdatacommons.org/336181782 http://webisa.webdatacommons.org/409942319 http://webisa.webdatacommons.org/47525431 http://webisa.webdatacommons.org/94522071 http://webisa.webdatacommons.org/153681947 http://webisa.webdatacommons.org/380005099 http://webisa.webdatacommons.org/295320633 http://webisa.webdatacommons.org/85053640 http://webisa.webdatacommons.org/217794783 http://webisa.webdatacommons.org/359008958 http://webisa.webdatacommons.org/395612218 http://webisa.webdatacommons.org/295257086 http://webisa.webdatacommons.org/210180513 http://webisa.webdatacommons.org/109300241 http://webisa.webdatacommons.org/110244836 http://webisa.webdatacommons.org/147141499 http://webisa.webdatacommons.org/186640813 http://webisa.webdatacommons.org/193305421 http://webisa.webdatacommons.org/209222655 http://webisa.webdatacommons.org/238615446 http://webisa.webdatacommons.org/252075276 http://webisa.webdatacommons.org/322562475 http://webisa.webdatacommons.org/330204356 http://webisa.webdatacommons.org/39898590 http://webisa.webdatacommons.org/54787533 http://webisa.webdatacommons.org/82260617 http://webisa.webdatacommons.org/169657045 http://webisa.webdatacommons.org/159019777 http://webisa.webdatacommons.org/159152554 http://webisa.webdatacommons.org/170892788 http://webisa.webdatacommons.org/222489284 http://webisa.webdatacommons.org/258680426 http://webisa.webdatacommons.org/452376323 http://webisa.webdatacommons.org/452483239 http://webisa.webdatacommons.org/24788953 http://webisa.webdatacommons.org/225026572 http://webisa.webdatacommons.org/228847476 http://webisa.webdatacommons.org/188808454 http://webisa.webdatacommons.org/191541102 http://webisa.webdatacommons.org/30116099 http://webisa.webdatacommons.org/86484466 http://webisa.webdatacommons.org/305724195 http://webisa.webdatacommons.org/84905174 http://webisa.webdatacommons.org/151249468 http://webisa.webdatacommons.org/29368265 http://webisa.webdatacommons.org/142941802 http://webisa.webdatacommons.org/200567820 http://webisa.webdatacommons.org/363673725 http://webisa.webdatacommons.org/39704498 http://webisa.webdatacommons.org/399412931 http://webisa.webdatacommons.org/104490716 http://webisa.webdatacommons.org/104854426 http://webisa.webdatacommons.org/10811959 http://webisa.webdatacommons.org/109923736 http://webisa.webdatacommons.org/110818524 http://webisa.webdatacommons.org/112942255 http://webisa.webdatacommons.org/113510962 http://webisa.webdatacommons.org/113709390 http://webisa.webdatacommons.org/117559888 http://webisa.webdatacommons.org/119246933 http://webisa.webdatacommons.org/121273893 http://webisa.webdatacommons.org/127960413 http://webisa.webdatacommons.org/130957334 http://webisa.webdatacommons.org/130970613 http://webisa.webdatacommons.org/131616174 http://webisa.webdatacommons.org/133127085 http://webisa.webdatacommons.org/136207737 http://webisa.webdatacommons.org/137063850 http://webisa.webdatacommons.org/140229825 http://webisa.webdatacommons.org/14028068 http://webisa.webdatacommons.org/142847033 http://webisa.webdatacommons.org/14356551 http://webisa.webdatacommons.org/147005159 http://webisa.webdatacommons.org/147547395 http://webisa.webdatacommons.org/148757466 http://webisa.webdatacommons.org/15067986 http://webisa.webdatacommons.org/154821785 http://webisa.webdatacommons.org/154844973 http://webisa.webdatacommons.org/154937300 http://webisa.webdatacommons.org/155505283 http://webisa.webdatacommons.org/155697932 http://webisa.webdatacommons.org/156922004 http://webisa.webdatacommons.org/158121395 http://webisa.webdatacommons.org/160056268 http://webisa.webdatacommons.org/16012265 http://webisa.webdatacommons.org/165818305 http://webisa.webdatacommons.org/168309698 http://webisa.webdatacommons.org/169298525 http://webisa.webdatacommons.org/173700692 http://webisa.webdatacommons.org/173826608 http://webisa.webdatacommons.org/174206699 http://webisa.webdatacommons.org/175096569 http://webisa.webdatacommons.org/175864083 http://webisa.webdatacommons.org/175953349 http://webisa.webdatacommons.org/176493865 http://webisa.webdatacommons.org/180020518 http://webisa.webdatacommons.org/184149342 http://webisa.webdatacommons.org/186234273 http://webisa.webdatacommons.org/187683181 http://webisa.webdatacommons.org/187763609 http://webisa.webdatacommons.org/18838523 http://webisa.webdatacommons.org/189731826 http://webisa.webdatacommons.org/191543691 http://webisa.webdatacommons.org/192942129 http://webisa.webdatacommons.org/194201271 http://webisa.webdatacommons.org/196482450 http://webisa.webdatacommons.org/196667071 http://webisa.webdatacommons.org/199328176 http://webisa.webdatacommons.org/200139456 http://webisa.webdatacommons.org/200387966 http://webisa.webdatacommons.org/200772534 http://webisa.webdatacommons.org/201024790 http://webisa.webdatacommons.org/201805955 http://webisa.webdatacommons.org/205763598 http://webisa.webdatacommons.org/206717804 http://webisa.webdatacommons.org/209335164 http://webisa.webdatacommons.org/209828683 http://webisa.webdatacommons.org/21213786 http://webisa.webdatacommons.org/214277933 http://webisa.webdatacommons.org/214851308 http://webisa.webdatacommons.org/214938729 http://webisa.webdatacommons.org/215296206 http://webisa.webdatacommons.org/215377674 http://webisa.webdatacommons.org/215506647 http://webisa.webdatacommons.org/217057294 http://webisa.webdatacommons.org/218281200 http://webisa.webdatacommons.org/219982088 http://webisa.webdatacommons.org/221736247 http://webisa.webdatacommons.org/221954734 http://webisa.webdatacommons.org/224202365 http://webisa.webdatacommons.org/224224141 http://webisa.webdatacommons.org/224539244 http://webisa.webdatacommons.org/2249385 http://webisa.webdatacommons.org/225815797 http://webisa.webdatacommons.org/228527669 http://webisa.webdatacommons.org/230337439 http://webisa.webdatacommons.org/230683820 http://webisa.webdatacommons.org/23091773 http://webisa.webdatacommons.org/231822761 http://webisa.webdatacommons.org/236164819 http://webisa.webdatacommons.org/240752630 http://webisa.webdatacommons.org/242175042 http://webisa.webdatacommons.org/244419763 http://webisa.webdatacommons.org/245461845 http://webisa.webdatacommons.org/246037860 http://webisa.webdatacommons.org/246037861 http://webisa.webdatacommons.org/246185624 http://webisa.webdatacommons.org/249388451 http://webisa.webdatacommons.org/250046177 http://webisa.webdatacommons.org/250634829 http://webisa.webdatacommons.org/251647766 http://webisa.webdatacommons.org/252348769 http://webisa.webdatacommons.org/253132218 http://webisa.webdatacommons.org/254607460 http://webisa.webdatacommons.org/256146132 http://webisa.webdatacommons.org/257095130 http://webisa.webdatacommons.org/260020824 http://webisa.webdatacommons.org/26003928 http://webisa.webdatacommons.org/260777306 http://webisa.webdatacommons.org/26211487 http://webisa.webdatacommons.org/262851826 http://webisa.webdatacommons.org/263340309 http://webisa.webdatacommons.org/273454387 http://webisa.webdatacommons.org/273474031 http://webisa.webdatacommons.org/273479386 http://webisa.webdatacommons.org/273709667 http://webisa.webdatacommons.org/276094592 http://webisa.webdatacommons.org/276968801 http://webisa.webdatacommons.org/278827994 http://webisa.webdatacommons.org/279311854 http://webisa.webdatacommons.org/280143924 http://webisa.webdatacommons.org/281884352 http://webisa.webdatacommons.org/282311356 http://webisa.webdatacommons.org/283744349 http://webisa.webdatacommons.org/284409992 http://webisa.webdatacommons.org/287438981 http://webisa.webdatacommons.org/288210234 http://webisa.webdatacommons.org/288492662 http://webisa.webdatacommons.org/289528981 http://webisa.webdatacommons.org/292686846 http://webisa.webdatacommons.org/292859199 http://webisa.webdatacommons.org/292867609 http://webisa.webdatacommons.org/292886689 http://webisa.webdatacommons.org/296136981 http://webisa.webdatacommons.org/296172947 http://webisa.webdatacommons.org/296186277 http://webisa.webdatacommons.org/29751215 http://webisa.webdatacommons.org/301275716 http://webisa.webdatacommons.org/302460336 http://webisa.webdatacommons.org/302460337 http://webisa.webdatacommons.org/302460338 http://webisa.webdatacommons.org/303679607 http://webisa.webdatacommons.org/304923199 http://webisa.webdatacommons.org/305977861 http://webisa.webdatacommons.org/305977862 http://webisa.webdatacommons.org/310880255 http://webisa.webdatacommons.org/315075456 http://webisa.webdatacommons.org/31736438 http://webisa.webdatacommons.org/31757274 http://webisa.webdatacommons.org/31765318 http://webisa.webdatacommons.org/318116865 http://webisa.webdatacommons.org/31829842 http://webisa.webdatacommons.org/318612648 http://webisa.webdatacommons.org/318623259 http://webisa.webdatacommons.org/31869735 http://webisa.webdatacommons.org/31902024 http://webisa.webdatacommons.org/31937755 http://webisa.webdatacommons.org/325653585 http://webisa.webdatacommons.org/325668015 http://webisa.webdatacommons.org/327821240 http://webisa.webdatacommons.org/329661958 http://webisa.webdatacommons.org/332011714 http://webisa.webdatacommons.org/333360974 http://webisa.webdatacommons.org/335162514 http://webisa.webdatacommons.org/33618622 http://webisa.webdatacommons.org/33716322 http://webisa.webdatacommons.org/338217130 http://webisa.webdatacommons.org/338369781 http://webisa.webdatacommons.org/339530867 http://webisa.webdatacommons.org/339592053 http://webisa.webdatacommons.org/340805215 http://webisa.webdatacommons.org/34148233 http://webisa.webdatacommons.org/349929815 http://webisa.webdatacommons.org/351922728 http://webisa.webdatacommons.org/352037013 http://webisa.webdatacommons.org/352509469 http://webisa.webdatacommons.org/353012965 http://webisa.webdatacommons.org/355013096 http://webisa.webdatacommons.org/357096278 http://webisa.webdatacommons.org/359122222 http://webisa.webdatacommons.org/359236479 http://webisa.webdatacommons.org/359340864 http://webisa.webdatacommons.org/359591716 http://webisa.webdatacommons.org/365944018 http://webisa.webdatacommons.org/369654871 http://webisa.webdatacommons.org/370873163 http://webisa.webdatacommons.org/372692555 http://webisa.webdatacommons.org/374371810 http://webisa.webdatacommons.org/377366418 http://webisa.webdatacommons.org/378178447 http://webisa.webdatacommons.org/380532239 http://webisa.webdatacommons.org/381399110 http://webisa.webdatacommons.org/382591791 http://webisa.webdatacommons.org/383402260 http://webisa.webdatacommons.org/38351897 http://webisa.webdatacommons.org/385144937 http://webisa.webdatacommons.org/385568703 http://webisa.webdatacommons.org/385762363 http://webisa.webdatacommons.org/386337957 http://webisa.webdatacommons.org/388563314 http://webisa.webdatacommons.org/390468371 http://webisa.webdatacommons.org/39078346 http://webisa.webdatacommons.org/393212922 http://webisa.webdatacommons.org/393219387 http://webisa.webdatacommons.org/393242342 http://webisa.webdatacommons.org/393296051 http://webisa.webdatacommons.org/393324408 http://webisa.webdatacommons.org/397015748 http://webisa.webdatacommons.org/401525945 http://webisa.webdatacommons.org/404806350 http://webisa.webdatacommons.org/404886900 http://webisa.webdatacommons.org/404917013 http://webisa.webdatacommons.org/406422927 http://webisa.webdatacommons.org/407014625 http://webisa.webdatacommons.org/408573525 http://webisa.webdatacommons.org/408581645 http://webisa.webdatacommons.org/409739529 http://webisa.webdatacommons.org/412199934 http://webisa.webdatacommons.org/412313940 http://webisa.webdatacommons.org/413997905 http://webisa.webdatacommons.org/4185729 http://webisa.webdatacommons.org/42026802 http://webisa.webdatacommons.org/420562273 http://webisa.webdatacommons.org/421161035 http://webisa.webdatacommons.org/422259888 http://webisa.webdatacommons.org/423298852 http://webisa.webdatacommons.org/423638175 http://webisa.webdatacommons.org/423639987 http://webisa.webdatacommons.org/423659145 http://webisa.webdatacommons.org/42555071 http://webisa.webdatacommons.org/427522268 http://webisa.webdatacommons.org/428303855 http://webisa.webdatacommons.org/430318820 http://webisa.webdatacommons.org/435023085 http://webisa.webdatacommons.org/435058673 http://webisa.webdatacommons.org/435132274 http://webisa.webdatacommons.org/435521829 http://webisa.webdatacommons.org/435702296 http://webisa.webdatacommons.org/436617860 http://webisa.webdatacommons.org/437330977 http://webisa.webdatacommons.org/438790152 http://webisa.webdatacommons.org/439293568 http://webisa.webdatacommons.org/439483668 http://webisa.webdatacommons.org/439559912 http://webisa.webdatacommons.org/439669229 http://webisa.webdatacommons.org/445187905 http://webisa.webdatacommons.org/445659809 http://webisa.webdatacommons.org/447059704 http://webisa.webdatacommons.org/448896650 http://webisa.webdatacommons.org/451020318 http://webisa.webdatacommons.org/452962158 http://webisa.webdatacommons.org/454816888 http://webisa.webdatacommons.org/45896621 http://webisa.webdatacommons.org/46860156 http://webisa.webdatacommons.org/47503623 http://webisa.webdatacommons.org/49793001 http://webisa.webdatacommons.org/51098641 http://webisa.webdatacommons.org/52757649 http://webisa.webdatacommons.org/52890456 http://webisa.webdatacommons.org/55298839 http://webisa.webdatacommons.org/56707182 http://webisa.webdatacommons.org/60291327 http://webisa.webdatacommons.org/64129241 http://webisa.webdatacommons.org/66523282 http://webisa.webdatacommons.org/66784188 http://webisa.webdatacommons.org/70399510 http://webisa.webdatacommons.org/70862858 http://webisa.webdatacommons.org/72256026 http://webisa.webdatacommons.org/76082607 http://webisa.webdatacommons.org/76422345 http://webisa.webdatacommons.org/79996711 http://webisa.webdatacommons.org/80320435 http://webisa.webdatacommons.org/80683608 http://webisa.webdatacommons.org/8124663 http://webisa.webdatacommons.org/82852691 http://webisa.webdatacommons.org/84269984 http://webisa.webdatacommons.org/84689811 http://webisa.webdatacommons.org/85510643 http://webisa.webdatacommons.org/86851784 http://webisa.webdatacommons.org/86897227 http://webisa.webdatacommons.org/94139840 http://webisa.webdatacommons.org/94265348 http://webisa.webdatacommons.org/94371599 http://webisa.webdatacommons.org/94773816 http://webisa.webdatacommons.org/94850568 http://webisa.webdatacommons.org/95167328 http://webisa.webdatacommons.org/97831926 http://webisa.webdatacommons.org/98632942 http://webisa.webdatacommons.org/9922363 http://webisa.webdatacommons.org/354205291 http://webisa.webdatacommons.org/271394275 http://webisa.webdatacommons.org/414046512 http://webisa.webdatacommons.org/13942487 http://webisa.webdatacommons.org/57577781
http://www.w3.org/ns/prov#wasGeneratedBy	http://webisa.webdatacommons.org/extract_p10_activity http://webisa.webdatacommons.org/extract_p15a_activity http://webisa.webdatacommons.org/extract_p16_activity http://webisa.webdatacommons.org/extract_p1_activity http://webisa.webdatacommons.org/extract_p20c_activity http://webisa.webdatacommons.org/extract_p26_activity http://webisa.webdatacommons.org/extract_p27a_activity http://webisa.webdatacommons.org/extract_p28b_activity http://webisa.webdatacommons.org/extract_p2_activity http://webisa.webdatacommons.org/extract_p34_activity http://webisa.webdatacommons.org/extract_p3a_activity http://webisa.webdatacommons.org/extract_p43_activity http://webisa.webdatacommons.org/extract_p4_activity http://webisa.webdatacommons.org/extract_p5_activity http://webisa.webdatacommons.org/extract_p6_activity http://webisa.webdatacommons.org/extract_p7_activity http://webisa.webdatacommons.org/extract_p8a_activity http://webisa.webdatacommons.org/extract_p8c_activity