About: http://webisa.webdatacommons.org/90291000

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	wherein R includes organic functional groups including alkyl, alkenyl, cyclohexenyl, and aryl groups, in addition to functional derivatives thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com