PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Outdoor welding environments also can be a problem, as line systems there may not be able to accommodate robots.While robots are the clear choice in preventing burn-through and eliminating and minimizing weld defects such as porosity and lack of fusion, they are not always the only option.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com