PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The findings are an early step toward using similar techniques to study the atmospheres of planets more like Earth in composition and size, according to Paul Hertz, director of NASA???s Astrophysics Division.
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  • ourweekly.com