About: http://webisa.webdatacommons.org/370854089

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 derived from a monohydroxy or polyhydroxy compound, X is hydrogen or a methyl or ethyl group, and n is an integer of at least 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es