About: http://webisa.webdatacommons.org/287838844

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	When each of R3 and R4 is an aliphatic group, it can be further substituted with one or more functional groups such as a hydroxy, alkoxy, halo, amino or substituted amino groups as described above.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au