PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Regulations can be not only hard to keep track of, but hard to make sense of at times, whether it???s FDA medical gas regulations, DOT driver regs, OSHA or other standards.
http://www.w3.org/ns/prov#wasQuotedFrom
  • weldingandgasestoday.org