PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The specific gravity of crumb rubber is approximately 1.15, and the product must be free of fabric, wire, or other contaminants.(4)
http://www.w3.org/ns/prov#wasQuotedFrom
  • dot.gov