PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The next welding machine in the row is tig welder and it is a welding tool that is used to weld some reactive metals such as magnesium, aluminum, steel, copper and some non ferrous materials.
http://www.w3.org/ns/prov#wasQuotedFrom
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