颁布单位：[the University of Pittsburgh] |  颁布时间：2012 |  实施时间：2012 |  学科分类：[Ontology, Learning,, Ontology, Enrichment,, Knowledge, acquisition, and, extraction,, Natural, Language, Processing,, Information, Extraction,, Ontology, Learning, Evaluation]

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颁布单位：[University of Iowa] |  颁布时间： |  实施时间：2014 |  学科分类：[Geographic, dynamics,, Geographic, Information, Extraction,, Information, Retrieval,, Natural, Language, Processing,, Ontology,, Spatiotemporal, Information, Extraction]

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