About: http://webisa.webdatacommons.org/284975781

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	Otherwise, preferably R5 and R6 are bonded to form an alkylene group and R7 is a hydrogen atom or a C1-10 monovalent aliphatic hydrocarbon group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com