3. The composite context information management apparatus of claim 1 , wherein the composite context information processing unit is connected with a second database which includes a composite context type ID field, a composite context name field, an index list ID field, and a rule list ID field.
3. The composite context information management apparatus of claim 1 , wherein the composite context information processing unit is connected with a second database which includes a composite context type ID field, a composite context name field, an index list ID field, and a rule list ID field. 4. The composite context information management apparatus of claim 3 , wherein the composite context information processing unit is connected with a third database to which pieces of unit context information are mapped corresponding to an index ID recorded in the index ID field.