5. A method for determining a named entity of a terminology using a named entity dictionary and a mining rule combined with an ontology schema, which searches for a named entity or an identifier of a terminology recognized from an inputted text document using the named entity dictionary in which a named entity of a terminology combined with the ontology schema and connected to a concept (class) is defined, and a mining rule database in which a mining rule configured with a mining pattern and a resource description framework (RDF) triple combined with the ontology schema and connected to a relationship name (property) is defined, the method comprising the steps of: searching for a corresponding mining rule and a named entity respectively from the mining rule database and the named entity dictionary using an inputted mining pattern and a terminology included in the mining pattern; and if two or more named entities corresponding to the terminology are searched, selecting a named entity matching to the concept configuring the RDF triple of the searched mining rule as a named entity of the terminology among the searched named entities.
7. The method according to claim 5 , wherein the named entity dictionary connects and stores authority data comprising a named entity corresponding to the concept (class) of the ontology schema, a terminology classified as the named entity, an identifier of the terminology, a representative terminology, and an identifier of the representative terminology in one format.