PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This comprehensive collection of nearly 200 investigations, mini-labs, and other activities uses everyday examples to make physics concepts easy to understand by providing interaction between interaction between students and their world in a way that encourages scientific reasoning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thephysicsfront.org