PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
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  • Though several unique, British-developed biotech drugs to combat conditions such as migraine and rheumatoid arthritis were approved last year, it is only recently that a steady stream of British biotechnology companies became profitable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com