PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, other types of markers, such as other types of liquids, flags and stakes are also used, and different visual or other characteristics of the marker are used for representing different types of underground utility lines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com