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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	wherein R3 is a hydrogen atom, methyl or ethyl, and Q is --NH2, --NH--R4 --OH (R4 is an alkylene group of 1 to 5 carbon atoms) or --R5 (R5 is a hydrogen atom or an alkoxy group of 1 to 20 carbon atoms).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com