PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For validation purposes, and to maintain consistency with manual coding, we filtered out retweets, i.e. tweets containing ???RT@??? or ???RT @???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov