PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some existing telescopes will require improvements to their systems, such as increasing the bandwidth of the intermediate frequency signal after mixing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nextbigfuture.com