PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Learner English has chapters focusing on major problems of pronunciation, grammar, vocabulary and other errors as well as new chapters covering Korean, Malay/Indonesian and Polish language backgrounds.
http://www.w3.org/ns/prov#wasQuotedFrom
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