PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In one embodiment, the biological agent is an active agent, which includes substances known or suspected of having biological or physiological activity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com