PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The microwave background, in other words, is a picture of what the entire universe looked like just moments after it is creation, and a COBE photograph of it was taken by spectroscopes and microwave radiation probes by a device called the Wilkinson Microwave Anisotropy Probe.
http://www.w3.org/ns/prov#wasQuotedFrom
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