PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, protect freshly placed concrete from freezing for the first 24 to 48 hours, especially surfaces and corners.
http://www.w3.org/ns/prov#wasQuotedFrom
  • forconstructionpros.com