PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In my opinion(it is not related to your question),the language is only a tool to communicate with others.Therefore, listening and speaking skills are the most important and grammar is only assistance.Anyway,wish you success in learning English!
http://www.w3.org/ns/prov#wasQuotedFrom
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