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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 26127-26128
(subclass PublicAddressSystem CommunicationSystem)	Mid-level-ontology.kif 26126-26126	Public address system is a subclass of communication system

appearance as argument number 2

(termFormat EnglishLanguage PublicAddressSystem "public address system")

Mid-level-ontology.kif 26129-26129

antecedent

(=> (instance ?X PublicAddressSystem) (and (memberType ?X Microphone) (memberType ?X SpeakerDevice)))	Mid-level-ontology.kif 26131-26135	If a collection is an instance of public address system, then microphone is a member type of the collection and speaker is a member type of the collection
(=> (instance ?X PublicAddressSystem) (hasPurpose ?X (exists (?RS ?AREA ?GRP) (and (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) (and (instance ?HEAR Hearing) (patient ?HEAR ?RS) (agent ?HEAR ?PERSON)))))))))	Mid-level-ontology.kif 26137-26155	If a physical is an instance of public address system, then the physical has the purpose there exist an entity, another entity and a third entity such that the other entity is an instance of land area and the physical is located at the other entity and the third entity is an instance of group of people and the third entity is located at the other entity and the entity is an instance of radiating sound and the physical is an instrument for the entity and for all a fourth entity if the fourth entity is a member of the third entity, then there exists a fifth entity such that the fifth entity is an instance of hearing and the entity is a patient of the fifth entity and the fourth entity is an agent of the fifth entity

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