PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It reads the X-rays distinctively emitted by various types of atoms when they are excited by X-rays coming from the instrument.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov