PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Natural language processing: We are working on machine-learning methods for processing and natural language, including methods for text classification, text clustering, question answering and grammar checking.
http://www.w3.org/ns/prov#wasQuotedFrom
  • microsoft.com