About: http://webisa.webdatacommons.org/274480431

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	rein a+b=4, Y is a halogen atom or a hydroxyl group and P is a phenyl group substituted with at least one electron attractive group or at least two halogen atoms, and n is 1 or 2. 8.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com