PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With support from LRO's suite of instruments, LAMP (shown here during installation) has previously determined that hydrogen, mercury and other volatile substances are present in the permanently shaded regions (PSRs) of the moon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org