PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Depending on the materials you weld, their coatings, and solvents or fluxes used, other harmful gases, such as fluorine, can result.Material Safety Data Sheets (MSDSs) serve as the primary reference for determining the hazards associated with a particular substance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefabricator.com