About: http://webisa.webdatacommons.org/38326069

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 or heteroaromatic ring structure can optionally contain substituent groups other than Z (e.g., alkyl groups such as methyl).
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk