PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The high temperature exhaust from these missiles contains significant levels of carbon dioxide, water and, often, metal oxides such as alumina.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov