PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These beams are a hundred million times brighter than those from the best x-ray tubes and can be tuned to match a range of scientifically important wavelengths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org