PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The rocket made it possible to place instruments outside that obsuring gas; as early as October 1946, an ultraviolet spectrum of the Sun was taken from above the ozone layer by the Naval Research Laboratory.[4] By extending the tools of traditional scientific disciplines such as physics and astronomy into space, the rocket helped create the fields of endeavor known collectively as space science.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nss.org