PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After the first heater is installed, a tube or other guide may be placed in wellbore 428A and/or wellbore 428B to guide drilling of a second opening.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au