| (subclass Chicken Poultry) | Mid-level-ontology.kif 20225-20225 | Chicken は Poultry の subclass では %n |
| (subclass Hen Chicken) | Mid-level-ontology.kif 20229-20229 | Hen は Chicken の subclass では %n |
| (subclass Rooster Chicken) | Mid-level-ontology.kif 20238-20238 | Rooster は Chicken の subclass では %n |
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