PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has unique properties that make it relatively safe compared to other fuels, unlike liquid fuels, which puddle on the ground when there is a leak or spill.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pge.com