| Description |
Abstract Concept
Second Order Class is the Meta-Class of all subclasses of First Order Class. Each instance of Second Order Class is a class, each of whose instances is a First Order Class. First Order Class is an instance of Second Order Class since, by definition, all of its instances are First Order Classes. Examples: 1) Car-Brand (with instances such as VolkswagenCar and HondaCar), 2) AnimalSpecies (with instancessuch as GreyWolf and Dodo), Occupation, and USArmyRank.
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| External references |
CycProject- Instances of_instances modeled via higher-order-classes Multi-level conceptual modeling: Theory, language and application | ||
| Super Types |
Ordered Meta-Class | ||
| Power Type of |
First Order Class | ||
| Dictionary |
SysFEAT Upper Ontology |
Composition: ➝ Classification: ➝ Specialization: ➝ Instance Of: --> Enumerated definition: ➝ Syntax: ➝
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