| (subclass Poultry Bird) | Mid-level-ontology.kif 20224-20224 | Poultry is a subclass of bird |
| (subclass Chicken Poultry) | Mid-level-ontology.kif 20225-20225 | Chicken is a subclass of poultry |
| (subclass Duck Poultry) | Mid-level-ontology.kif 20249-20249 | Duck is a subclass of poultry |
| (subclass Goose Poultry) | Mid-level-ontology.kif 20251-20251 | Goose is a subclass of poultry |
| (subclass TurkeyBird Poultry) | Economy.kif 4921-4921 | Turkey bird is a subclass of poultry |
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