About: http://webisa.webdatacommons.org/316135781

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	R--CF═CF2 and ROCF═CF2 wherein R is an organic group which can be cyclic, acyclic and/or contain an aromatic nucleus and which contains from 2 to 8 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com