PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Can you go into a bit more detail about why Mashable is a good example, and also cover off what it is that worries you about the three-steps?
http://www.w3.org/ns/prov#wasQuotedFrom
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