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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 22307-22308
(subclass PublicAddressSystem CommunicationSystem) Mid-level-ontology.kif 22306-22306 Public address system is a subclass of communication system

appearance as argument number 2

(termFormat EnglishLanguage PublicAddressSystem "public address system") Mid-level-ontology.kif 22309-22309


    (instance ?X PublicAddressSystem)
        (memberType ?X Microphone)
        (memberType ?X SpeakerDevice)))
Mid-level-ontology.kif 22311-22315
    (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 22317-22335

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