| No TPTP formula. May not be expressible in strict first order. | Media.kif 1454-1454 | 子類 AudioFile and 電腦文件 |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 1456-1456 | 子類 AudioFile and 錄音 |
| No TPTP formula. May not be expressible in strict first order. | Media.kif 1467-1467 | 子類 AudioVisualFile and AudioFile |
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