PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • is a naturally occurring substance and in its natural form is not eligible for composition-of-matter patent protection in certain jurisdictions, including the United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov