PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It was years before the first experiments designed to assess relativity were developed and conducted (I think the first experiment was to measure the deflection of light by a massive object) and it was decades before the twisting of space was observed-it was an experiment that took decades to conduct.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crisismagazine.com