PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What is needed, therefore, but not yet available, is an apparatus and method for facilitating the installation of a water well pump into a well hole that obviates the need to repeatedly tie a power cord to the well pipe as the pump is being lowered into the well hole and which protects the power cord during and after the pump installation process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au