PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • by G. Sostero, N. Howes, E. Guido on 2011, Oct. 20.4, through a 2.0-m f/10.0 Ritchey-Chretien + CCD, confirms that this object is a comet: we found again a sharp central condensation, a compact coma about 6 in diameter, and a tail, at least 30 long, toward PA 247.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com