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Term 1: Term 2:

(subclass RadioSystem CommunicationSystem) Communications.kif 231-231
(subclass AMRadioSystem RadioSystem) Communications.kif 236-236
(subclass FMRadioSystem RadioSystem) Communications.kif 241-241
(subclass ShortwaveRadioSystem RadioSystem) Communications.kif 246-246
(subclass BabyMonitoringSystem RadioSystem) Communications.kif 251-251


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