About: http://webisa.webdatacommons.org/138320183

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	The unsubstituted aryl group is preferably one having 6 to 20 carbon atoms, such as phenyl or naphthyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com