PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The vast majority of chemicals produced today use non-renewable resources such as oil, natural gas or coal as their basic raw material. 8
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov