PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Representative examples of agents include natural products in a non-natural state, synthetic peptide compounds, chemical compounds, as well as, combinations of two or more natural or unnatural compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com