| (subclass Seat Furniture) | Mid-level-ontology.kif 3716-3716 | Seat is a subclass of furniture |
| (subclass Chair Seat) | Mid-level-ontology.kif 3729-3729 | Chair is a subclass of seat |
| (subclass Sofa Seat) | Mid-level-ontology.kif 3750-3750 | Sofa is a subclass of seat |
| (subclass AuditoriumSeat Seat) | Mid-level-ontology.kif 7340-7340 | Auditorium seat is a subclass of seat |
| (subclass Recliner Seat) | Mid-level-ontology.kif 26192-26192 | Recliner is a subclass of seat |
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