11. A knowledge information processing method in an information processing system which has processing means, memory means and input/output means comprising the steps of: defining knowledge information to specify data structure of a result of inference on the basis of inputted information by interaction of said input/output means; defining rules for renewing result of inference; and forming said result of inference from said defined knowledge information to specify data structure and said rules to update said result of inference.
11. A knowledge information processing method in an information processing system which has processing means, memory means and input/output means comprising the steps of: defining knowledge information to specify data structure of a result of inference on the basis of inputted information by interaction of said input/output means; defining rules for renewing result of inference; and forming said result of inference from said defined knowledge information to specify data structure and said rules to update said result of inference. 12. The knowledge information processing method of claim 11, further comprising the steps of: storing knowledge to be acquired; and requesting an input of a specific knowledge by referring to said meta-knowledge stored and said knowledge stored.