| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6345-6345 | 子類 生物群落 and 生態系統 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6362-6362 | 子類 雨林 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6376-6376 | 子類 溫帶硬木林 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6379-6379 | 子類 針葉林 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6597-6597 | 子類 叢林 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6607-6607 | 子類 沼澤 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6637-6637 | 子類 綠洲 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6661-6661 | 子類 草原 and 生物群落 |
| No TPTP formula. May not be expressible in strict first order. | Geography.kif 6727-6727 | 子類 苔原 and 生物群落 |
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