PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Common indoor air pollutants include dust mites, pollen, mold, radon, carbon monoxide, carbon dioxide, and other chemical fumes
http://www.w3.org/ns/prov#wasQuotedFrom
  • meancleanhomeservice.com