PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using dust reddening as a proxy for distance, Alves and Bouy found a distinct population of stars lying in front of the ONC. Their properties, such as their spread in ages and brightnesses, set them apart..
http://www.w3.org/ns/prov#wasQuotedFrom
  • skyandtelescope.com