About: http://webisa.webdatacommons.org/356273232

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	Preferably R4 is an hydrocarbyl having from about 20 to about 26 carbon atoms, more preferably an alkyl from about 20 to about 24 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com