| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 9342-9342 | 子類 鴉片 and BiologicallyActiveSubstance |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 9343-9343 | 子類 鴉片 and 植物物質 |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 9346-9346 | 子類 鴉片 and 降凝劑 |
| No TPTP formula. May not be expressible in strict first order. | Medicine.kif 6409-6409 | 子類 鴉片 and Analgesic |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4785-4785 | 子類 鴉片 and 麻醉劑 |
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