PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon monoxide is an odorless and colorless gas produced by malfunctioning fuel-burning appliances such as furnaces, water heaters, ovens, stoves, gas dryers, and emergency generators.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mycolumbuspower.com