PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students try to find things that were happening at the same time, e.g. people who were contemporaries, e.g. Was Charlie Chaplin making films when Elvis Presley was releasing records?
http://www.w3.org/ns/prov#wasQuotedFrom
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