11. A computer-readable medium readable by a computer in which nouns prescribing items handled in an organization activity are recorded as data of a space model defined by relating specified concepts of person, organization, article, document, meeting and event forming the organization activity as an element to be subtracted from a real model, the organization activity being a collection of actions of persons and organizations, items being hierarchized by their connotative relation, with items handled in the organization activity, and verbs prescribing actions accompanying organization activity and examples which can be taken by the verb are recorded as data of a time model by fitting each verb and each example to a sentence pattern defined by relating each verb and each example with the specified concepts.
11. A computer-readable medium readable by a computer in which nouns prescribing items handled in an organization activity are recorded as data of a space model defined by relating specified concepts of person, organization, article, document, meeting and event forming the organization activity as an element to be subtracted from a real model, the organization activity being a collection of actions of persons and organizations, items being hierarchized by their connotative relation, with items handled in the organization activity, and verbs prescribing actions accompanying organization activity and examples which can be taken by the verb are recorded as data of a time model by fitting each verb and each example to a sentence pattern defined by relating each verb and each example with the specified concepts. 12. A computer-readable medium as recited in claim 11, wherein the connotative relation includes an "is-a" relation, a "part-whole" relation, a membership relation, and a physical relation representing a graph relation.