PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Safe operation: Does not create hazards such as welding fumes, radiation, high voltage, liquid metals, or arcing No keyholes: Pin is retracted automatically at end of weld
http://www.w3.org/ns/prov#wasQuotedFrom
  • purdue.edu