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Term 1: Term 2:

(subclass RecreationOrExerciseDevice Device) Mid-level-ontology.kif 2374-2374 Recreation or exercise device is a subclass of device
(subclass AerobicExerciseDevice RecreationOrExerciseDevice) Mid-level-ontology.kif 8228-8228 Aerobic exercise device is a subclass of recreation or exercise device
(subclass AnaerobicExerciseDevice RecreationOrExerciseDevice) Mid-level-ontology.kif 8232-8232 Anaerobic exercise device is a subclass of recreation or exercise device


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