PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term ligand is used in its customary broad sense and includes for example, drugs, hormones, apoproteins including Apoprotein A-1, proteins, vitamins, viruses, bacteria and enzymes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com