PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention, therefore, contemplates adding a weight or mass to the arcing rod in such a manner as to not interfere with its movement though the bore but so that, especially at high gas pressures, arcing rod movement is such as to permit arc extingusihment at an early current zero.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com