| appearance as argument number 1 |
|
| No TPTP formula. May not be expressible in strict first order. | Communications.kif 237-239 | |
| No TPTP formula. May not be expressible in strict first order. | Communications.kif 236-236 | 子類 AM無線電系統 and 無線電系統 |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 7308-7308 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 7307-7307 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 7306-7306 |
|
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