| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1797-1797 | 子類 麥克風 and 電器 |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 1798-1798 | 子類 麥克風 and 通訊設備 |
| No TPTP formula. May not be expressible in strict first order. | ComputerInput.kif 542-542 | 子類 ComputerMicrophone and 麥克風 |
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