PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It will monitor a handful of the very brightest stars such as Procyon and Eta Bo??tes for about a month each.
http://www.w3.org/ns/prov#wasQuotedFrom
  • esa.int