About: http://webisa.webdatacommons.org/162683430

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	wherein R can be a hydrocarbyl group having from about 2 to about 30, for example from about 3 to about 18 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es