PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • None of this means that gravitational waves exist, mind you, but we are not talking wormholes or other things that require exotic forms of energy, we are talking about black holes in close orbit and merging - something he is entirely plausible as opposed to wormholes and such that are fringe at best.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org