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Term 1: Term 2:

(subclass Amplifier ElectricalCircuit) engineering.kif 990-990 Amplifier is a subclass of electrical circuit
(subclass InvertingAmplifier Amplifier) engineering.kif 1000-1000 Inverting amplifier is a subclass of amplifier
(subclass NoninvertingAmplifier Amplifier) engineering.kif 1005-1005 Noninverting amplifier is a subclass of amplifier

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