PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oliver Zimmer: The nice thing about the neutron is that it is a complete laboratory ??? it feels all types of forces including gravity and magnetic forces, the weak force responsible for radioactivity and the strong force that keeps the particles bound together in atomic nuclei.
http://www.w3.org/ns/prov#wasQuotedFrom
  • physicsworld.com