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Term 1: Term 2:

(subclass CommunicationSystem Collection) Mid-level-ontology.kif 6644-6644 Communication system is a subclass of collection
(subclass PublicAddressSystem CommunicationSystem) Mid-level-ontology.kif 22306-22306 Public address system is a subclass of communication system
(subclass TelephoneSystem CommunicationSystem) Communications.kif 32-32 Telephone system is a subclass of communication system
(subclass RadioSystem CommunicationSystem) Communications.kif 231-231 Radio system is a subclass of communication system
(subclass TelevisionSystem CommunicationSystem) Communications.kif 318-318 Television system is a subclass of communication system
(subclass CableTelevisionSystem CommunicationSystem) Communications.kif 333-333 Cable television system is a subclass of communication system
(subclass SatelliteTelevisionSystem CommunicationSystem) Communications.kif 344-344 Satellite tv is a subclass of communication system
(subclass BroadcastNetwork CommunicationSystem) Communications.kif 358-358 Broadcast network is a subclass of communication system
(subclass InternetServiceProvider CommunicationSystem) Communications.kif 442-442 Internet service provider is a subclass of communication system


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