PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If odors, gases and chemicals are an issue, an air purifier with activated carbon and HEPA is the best way to go, along with source control and adequate ventilation, of course.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com