PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??? Defining terminology such as action and reaction forces, inertia, acceleration, momentum, and friction ??? Interpreting distance-time graphs More Episodes OF Cassiopeia Relativity Segments
http://www.w3.org/ns/prov#wasQuotedFrom
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