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To tackle the issues of semantic collision and inconsistencies between ontologies and the original data model while learning ontology from relational database (RDB), a semi-automatic semantic consistency checking method based on graph intermediate representation and model checking is presented. Initially, the W-Graph, as an intermediate model between databases and ontologies, was utilized to formalize the semantic correspondences between databases and ontologies, which were then transformeddoi:10.3390/info12050188 doaj:f569f6902547442789f5d29c9da94ab3 fatcat:aft6b7hyafhddosj4zgv4xvtfu