PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • All of these paving materials, including concrete, will require removal of dirt or stains when necessary by scrubbing or pressure washing (see How to Protect and Maintain Stamped Concrete.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • concretenetwork.com