PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If username exists in membership then it will display another option i.e. Question and answer otherwise it will throw error like ???we are unable to access your information???.
http://www.w3.org/ns/prov#wasQuotedFrom
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