PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As such, the electromagnetic radiation including X-rays of certain relative lower frequencies (e.g., higher energy) may generally be expected to penetrate deeper, proportionately, through certain matter than X-rays with relatively higher frequencies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com