PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Frost-Making Magic When you wake to find frost has covered the ground, that means the night temperature dropped below 0??C. Cold temperatures cause water vapor in the air to freeze instantly on surfaces such as grass or the top of a car.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scholastic.com