PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???The event of a crude oil spill is pretty unlikely, but in case it happens, we want to make sure there is a barrier between the spilled material and the water pipeline.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • yudu.com