PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although not as simple, buttons that are meant to provide other kinds of feedback than simply like or dislike would be possible, for example, buttons that would represent types of emotional reactions to a track, such as happy, sad, and indifferent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au