About: http://webisa.webdatacommons.org/123417035

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 is a hydrogen atom, or an alkyl group, alkoxy group, or alkanoyl group of C1???C5; and 1<a<6 and a+b=6.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es