PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon monoxide (CO) is an odorless, colorless, tasteless, non-corrosive gas and a by-product of the combustion of fuels such as coal, wood, charcoal, natural gas and fuel oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • am1050.com