An information processing method, to verify condition data specifying conditions as to multiple attribute values of an object and attribute values obtained from said object, includes verifying processing to obtain a new attribute value after change for an attribute value having the smallest change frequency of attribute values not satisfying the conditions specified by said condition data, and verify whether or not the new attribute value after said change satisfy the conditions of said condition data; and further executing said verifying processing as to other attribute values not satisfying the conditions specified by said condition data in the case that said new attribute value after change for the attribute value having the smallest change frequency satisfies said conditions.