PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, 'Can you pass the salt?' appears to be a question (or an interrogative, in the language of speech act theory), but rather than expecting an answer such as 'yes' or 'no,' the person who asks it probably expects the hearer to pass the salt.
http://www.w3.org/ns/prov#wasQuotedFrom
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