PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Designer support services include engineering analysis, design development, and generation of design output ... design such as IEC, NEC, NFPA, NEMA, IEEE, and OSHA Plant Design * Mechanical systems including piping, material...
http://www.w3.org/ns/prov#wasQuotedFrom
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