About: http://webisa.webdatacommons.org/223838491

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 R3 is a hydrogen atom or a methyl group; R6 is an alkylene group having from 2 to 8 carbon atoms; and p is an integer from 1 to 8, preferably from 1 to 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com