PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since the particles of matter making up bodies such as the sun and Earth are infinitesimally close, one could argue that it is a difference in push between the space within those bodies and the surrounding space that keeps those bodies together.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org