DATA PROCESSING DEVICE AND METHOD

摘要

A data processing device of an embodiment comprises: a storage unit (18) which stores an ontology including hierarchical classes and properties defined by the respective classes, the classes and the properties each including the attributes of unique identification information and version information; and an instance creation unit (5) which creates a data sheet for inputting an instance of a predetermined class using a property designated by the predetermined class and including the identification information and version information, and a property inherited from a class in an upper tier from the predetermined class and including the identification information and version information.