About: http://webisa.webdatacommons.org/19579823

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Some engines, such as Google, haveadvanced algorithms to find and discount many artificial links.How often do Search Engines Crawl? 144.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net