PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The review may be include or be in the form of a grade, a point rating, or a star rating, where for example, 1 star is the worst rating and 5 stars is the best rating, and/or provide textual comments, if so desired.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com