About: http://webisa.webdatacommons.org/392731862

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	Alkenyl groups having 2 to 6 carbon atoms, such as vinyl, allyl, methallyl, 1-propenyl, 5-hexenyl, ethinyl, butadienyl, hexadienyl, cyclopentenyl, cyclopentadienyl and cyclohexenyl, preferably vinyl and allyl, are preferably used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com