About: http://webisa.webdatacommons.org/304583274

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 aryl ring formed by Z2 preferably has from 6 to 30 carbon atoms, more preferably from 6 to 20 carbon atoms, particularly from 6 to 12 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com