| No TPTP formula. May not be expressible in strict first order. | Communications.kif 112-112 | 子類 人造衛星 and 衛星 |
| No TPTP formula. May not be expressible in strict first order. | Communications.kif 113-113 | 子類 人造衛星 and EngineeringComponent |
| No TPTP formula. May not be expressible in strict first order. | Communications.kif 119-119 | 子類 通信衛星 and 人造衛星 |
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