PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To see if their techniques could find small signals hidden in data, they added fake signals to the Tau Ceti observations ??? Tau Ceti is a quiet star with no known planets, so they figured that using it as a source of ???noise??? was reasonable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • skyandtelescope.com