PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The casing is a pipe that supports the hole from collapsing and provides a conduit for water to be drawn out of the aquifer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unl.edu