<http://webisa.webdatacommons.org/143574257>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/215812655>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143574257> .
<http://webisa.webdatacommons.org/143574257>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/143574257>	<http://www.w3.org/ns/prov#value>	"2R3X wherein X is a halogen atom, a RCOO-group (wherein R is a monovalent organic group, the same hereinafter) or a RO-group, R3 is a polyvalent aromatic ring group or a substituted or unsubstituted polyvalent aliphatic hydrocarbon group, and R1 and R2 are the same or different and each represent a hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group, provided that when R3" .