About: http://webisa.webdatacommons.org/204447158

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	The alkenyl radicals are, for example, straight-chain, branched or cyclic radicals having 2 to 20, preferably 2 to 10 carbon atoms and are preferably lower alkenyl radicals having 2 to 6 carbon atoms, such as vinyl, allyl and 2-butenyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com