| AMRadioSystem(AM radio system) |
| appearance as argument number 1 |
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| (subclass AMRadioSystem RadioSystem) | Communications.kif 241-241 | AM radio system is a subclass of radio system |
| (documentation AMRadioSystem EnglishLanguage "An AMRadioSystem consists of Radios, AMRadioStations, and other components that work together to make AM radio broadcasting possible in a given area.") | Communications.kif 242-244 | AM radio system is a subclass of radio system |
| appearance as argument number 2 |
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| consequent |
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| (=> (instance ?STATION AMRadioStation) (exists (?SYS) (and (instance ?SYS AMRadioSystem) (engineeringSubcomponent ?STATION ?SYS)))) |
Communications.kif 304-309 | If X is an instance of AM radio station, then there exists Y such that Y is an instance of AM radio system and X is a component of Y |
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