PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tweet Talk: Two computer scientists, Assistant Research Professor Mark Dredze and PhD candidate Michael J. Paul, have sorted through 2 billion public Tweets to uncover patterns involving allergies, flu, insomnia, cancer, obesity, depression, pain, and other ailments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jhu.edu