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Sigma KEE - PublicAddressSystem
PublicAddressSystem(public address system)P.A., P.A._system, PA, PA_system, public_address_system

appearance as argument number 1

(documentation PublicAddressSystem EnglishLanguage "PublicAddressSystem refers to an electronic amplification system used as a communication system in public areas") Mid-level-ontology.kif 24120-24121
(subclass PublicAddressSystem CommunicationSystem) Mid-level-ontology.kif 24119-24119 Public address system is a subclass of communication system

appearance as argument number 2

(termFormat EnglishLanguage PublicAddressSystem "public address system") Mid-level-ontology.kif 24122-24122


    (instance ?X PublicAddressSystem)
        (memberType ?X Microphone)
        (memberType ?X SpeakerDevice)))
Mid-level-ontology.kif 24124-24128
    (instance ?X PublicAddressSystem)
    (hasPurpose ?X
        (exists (?RS ?AREA ?GRP)
                (instance ?AREA LandArea)
                (located ?X ?AREA)
                (instance ?GRP GroupOfPeople)
                (located ?GRP ?AREA)
                (instance ?RS RadiatingSound)
                (instrument ?RS ?X)
                (forall (?PERSON)
                        (member ?PERSON ?GRP)
                        (exists (?HEAR)
                                (instance ?HEAR Hearing)
                                (patient ?HEAR ?RS)
                                (agent ?HEAR ?PERSON)))))))))
Mid-level-ontology.kif 24130-24148

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