PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A whole industry of examinations, teaching and preparation materials, and other services has sprung up around the CEFR with the purpose of getting learners up to the top of the stack.
http://www.w3.org/ns/prov#wasQuotedFrom
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