About: http://webisa.webdatacommons.org/422107595

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	As noted above, R in Formulas A, B and C may be any monovalent hydrocarbon group, i.e. an alkyl, alkenyl, aryl, alkaryl or aralkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com