PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The scientific implication of this formula was that ???matter and energy are interchangeable??? Since the speed of light was a fantastically large number, and its square was even larger, this meant that even a tiny amount of matter could release a fabulous amount of energy.
http://www.w3.org/ns/prov#wasQuotedFrom
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