PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An alternative explanation for the tremendous infrared emission detected from some of the galaxy pairs could be that source such as black hole exists at the center of one of the merging galaxies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov