About: http://webisa.webdatacommons.org/190815979

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	or a group represented by the following formula (3): wherein X is a hydrogen atom or methyl group and n is a number of 1 to 15,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com