29. The ontology processing computerized method as claimed in claim 27 , comprising: the processor inputting instance data containing a combination of a subject, a property, and an object expressed with a character string; and the processor converting the input data to ontology of a prescribed form.
27. The computerized method as claimed in claim 23 , comprising: the processor detecting the properties within the ontology, which are in a complementary relationship in which presence of one of the objects supplements insufficiency of other object; and the processor replacing the properties that are in the complementary relationship with a new property that has a union of sets of the objects of the properties in the complementary relationship as a value range.