PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • unlikely, but in case it happens, we want to make sure there is a barrier between the spilled material and the water pipe- line,??? said Delvin DeBoer, professor of environmental engineering at SDSU and director of the Regional Water System Research Consortium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yudu.com