시맨틱 웹 기술의 주축을 이루는 온톨로지의 구축시에 인스턴스를 생성하기 위하여 대상문서를 구성하는 자연어 문장을 텍스트 마이닝 기술을 이용하여 트리플을 추출한다. 인스턴스를 생성할 때 보다 많은 정보를 추출하기 위해서 문장에 나타나는 상호참조 해결이 필요하다. 본 연구에서는 문서에서 많이 나타나는 명사구로 이루어진 대용어를 해석하기 위하여 언어 분석된 다양한 결과 정보를 이용한다. 본 연구에서는 계층적인 의미구조와 청킹을 이용한 규칙기반의 상호참조 해결 방법을 제안하고 실험을 통해 알고리즘의 정확도를 제시한다.
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