About: http://webisa.webdatacommons.org/323602173

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	R15 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, R16 is a hydrogen atom, a phenyl group or an alkyl group having 1 to 5
http://www.w3.org/ns/prov#wasQuotedFrom	google.nl