About: http://webisa.webdatacommons.org/370877709

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	where R is methyl, ethyl, vinyl or phenyl and most preferably is a combination of methyl and phenyl, in a mole ratio of approximately 0.67/1 to 1.5/1.0 phenyl/methyl, and where n has an average value from 1 to 1.5 inclusive.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com