PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These ETFs are comprised of companies engaged in the production and distribution of chemicals, lumber, metals, and other raw materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • etfdb.com