PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The van der Waals force is an electrostatic force that acts between two molecules that are very close - within one nanometer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • technovelgy.com