PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At that time, the Universe was a hot and dense mixture of protons, electrons and photons, all interacting at about 2700??C. This mixture gave rise to hydrogen, as electrons and protons fused.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scilogs.com