PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The one-stage challenges, in which the readers were asked to conduct simple tasks, such as submitting a list of their favorite songs, inventing a new word, and sharing the name of their favorite book.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org