PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An indoor air pollutant may consist of particles such as dust, fibers, asbestos, or radon progeny; gases such as formaldehyde, carbon monoxide, mists, or bioaerosols; biological substances such as viruses, bacteria, fungi or molds; or combination of substances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • montgomerycountymd.gov