About: http://webisa.webdatacommons.org/124229336

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	Z as a tetravalent aromatic radical preferably contains 6 to 30, in particular 6 to 20, C atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com