PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most regions of such intense star formation are stuffed full of heavy elements, including carbon, silicon and oxygen -- all of which are born in the nuclear furnaces of massive stars like those being assembled in the three galaxies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • natureworldnews.com