(subclass RecreationOrExerciseDevice Device) | Mid-level-ontology.kif 2374-2374 | RecreationOrExerciseDevice est une sous-classe de appareil |
(subclass AerobicExerciseDevice RecreationOrExerciseDevice) | Mid-level-ontology.kif 8228-8228 | AerobicExerciseDevice est une sous-classe de RecreationOrExerciseDevice |
(subclass AnaerobicExerciseDevice RecreationOrExerciseDevice) | Mid-level-ontology.kif 8232-8232 | AnaerobicExerciseDevice est une sous-classe de RecreationOrExerciseDevice |