PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fundamental rationale for natural products chemistry involves isolating and characterizing bioactive chemical constituents produced by plants and other organisms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov