About: http://webisa.webdatacommons.org/370217431

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	2R6 wherein R5 is a hydrogen atom or a lower alkyl group, and R6 is a lower alkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr