About: http://webisa.webdatacommons.org/195881179

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 aromatic hydrocarbon groups include, for example, aromatic hydrocarbon groups having about six to about twenty carbon atoms, such as phenyl and naphthyl groups.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com