PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Allow yourself plenty of time to calculate the quantity of shingles, underlayment, flashings, and other materials needed to roof a house.
http://www.w3.org/ns/prov#wasQuotedFrom
  • finehomebuilding.com