PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Review aggregators and e-commerce sites are just two examples of businesses that rely on opinion mining to produce feature-based summaries of products' qualities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ieee.org