PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (34) a compound or pharmacologically acceptable salt or ester thereof in which R1 is an amino group, a (C1-C4 alkyl)amino group or a di(C1-C4 alkyl)amino group,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com