PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, when teaching about quadrilaterals, a sixth-grade teacher asked her students to write why a square was a special kind of rectangle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scholastic.com