| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1829-1829 | 例 石油工業 and 行業屬性 |
| appearance as argument number 2 |
|
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| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1835-1835 | 子屬性 瀝青鋪設屋面和飽和材料製造 and 石油工業 |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1832-1832 | 子屬性 原油開採 and 石油工業 |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1833-1833 | 子屬性 鑽井石油和天然氣井 and 石油工業 |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1830-1830 | 子屬性 石油產品製造業 and 石油工業 |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1831-1831 | 子屬性 煉油廠 and 石油工業 |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1834-1834 | 子屬性 支持石油作業活動 and 石油工業 |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45474-45474 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45473-45473 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 45472-45472 |
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