PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Often called a silent killer, CO is an invisible, odorless, colorless gas created when fuels, such as gasoline, wood, coal, natural gas, propane, oil and methane, burn incompletely.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lansingmi.gov