2. The system according to claim 1 , wherein the memory reasoning method is configured to store data, generated during the operation of deriving the extended triples, in physical memory.
2. The system according to claim 1 , wherein the memory reasoning method is configured to store data, generated during the operation of deriving the extended triples, in physical memory. 27. The method according to claim 2 , wherein: the reasoning rule type classification step is performed to classify the input reasoning rule as a case-based reasoning rule type when a predicate of a condition part of the input reasoning rule has a case property, and the network execution step is performed such that the operation of deriving the extended triples conforms to a DBMS reasoning method when the input reasoning rule is classified as the case-based reasoning rule type.