About: http://webisa.webdatacommons.org/330356322

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, the preferable substituent(s) in (i) above is such that two of R9 to R11 are alkyl group, and the other one is a hydrogen atom or an alkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com