Knowledge base is generally given through structured data or documents that can be given through database, XML documents. In a research developed by the author associated with nusantara culinary tour agency, knowledge base with culinary tourism domain is necessary. Culinary tour information today is high and easy to find either through printed or online media and becomes a strength for this research to be developed, to enrich knowledge base of culinary tourism conversation agent media needed to capture such abundant information by using information retrieval in accordance with the keyword "isA, location, partOF, hasA", the result of this information retrieval will then become knowledge base of the culinary tour agent presented in Relational Data Base Management System (RDBMS) PostgreSql. This research will contribute as an alternative media to enrich the knowledge base of culinary tour agent which is generated from free text using keyword for its search by using information retrieval (Information Retrieval).