PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I???ve heard that gravity is a weaker force than the strong force, the weak force, and electromagnetism when dealing with particles at the molecular scale.
http://www.w3.org/ns/prov#wasQuotedFrom
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