About: http://webisa.webdatacommons.org/164053145

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	Rings A and B may also be substituted by C, N, H, O and S containing groups such as alkyl, substituted alkyl, alkoxy, amine (primary, secondary and tertiary), aryl (e.g. phenyl and substituted phenyl), halo, carboxyl, cyano, nitro, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com