PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When we understand inertia, then we will understand why the speed of light is a barrier and can think of practical ways future societies might get around it.
http://www.w3.org/ns/prov#wasQuotedFrom
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