| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4792-4792 | ControlledSubstance e' uma sub-classe de Substancia Biologica Ativa |
| No TPTP formula. May not be expressible in strict first order. | TransnationalIssues.kif 82-82 | IllicitDrug e' uma sub-classe de ControlledSubstance |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4781-4781 | Narcotic e' uma sub-classe de ControlledSubstance |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4782-4782 | Amphetamine e' uma sub-classe de ControlledSubstance |
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