30. The search method as recited in claim 29 , wherein each of the value fields corresponds to one of the indication fields, and if the keyword matches the value data, the indication data stored in the indication field corresponding to the value field storing the matching value data are output as recognition of the intention included in the request information.
30. The search method as recited in claim 29 , wherein each of the value fields corresponds to one of the indication fields, and if the keyword matches the value data, the indication data stored in the indication field corresponding to the value field storing the matching value data are output as recognition of the intention included in the request information. 31. The search method as recited in claim 30 , wherein if the intention included in the request information matches the indication data, one of the at least one record corresponding to the indication data is determined as the intention included in the request information.