PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preschoolers explore math and science by using manipulatives???blocks and other objects used to model mathematical concepts, showing them how to add, subtract, multiply, and divide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • meritworld.com