PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Will Koroluk says: October 2, 2011 at 4:28 pm A new report tells us of a huge hole that has opened in the ozone layer over the arctic, affecting Canada, Russia and other northern countries.
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  • thinkprogress.org