About: http://webisa.webdatacommons.org/77819305

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	on atoms; and Ar is a member selected from the group consisting of phenyl, substituted phenyl, thienyl, halothienyl, naphthyl and fluorenyl. 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com