About: http://webisa.webdatacommons.org/312837692

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 benzene ring may be substituted with two or more electron withdrawing groups, or the benzene rings may be substituted with any group other than the electron withdrawing group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com