PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most significant sources for VOCs are products and materials, such as furniture, flooring, insulation, paints, as well as products and processes used to clean and maintain them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greenguard.org