PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If gravity were a simple force that propagated outward from the Sun at the speed of light, as radiation pressure does, its mostly radial effect would also have a small transverse component because of the motion of the target. ??? the net effect of such a force would be to double the Earth???s distance from the Sun in 1200 years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • libertariannews.org