About: http://webisa.webdatacommons.org/115235123

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	Further, ???aryl??? group may optionally have from one to three substituents such as lower alkyl, hydroxy, halo, haloalkyl, nitro, cyano, alkoxy and lower alkylamino.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk