PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I wonder why the social networking site use goes up in Aug ???12 for all of the groups except 30-49 and why there seems to be a reaction to that in december ???12, when all groups except 30-49 use less social networks.
http://www.w3.org/ns/prov#wasQuotedFrom
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