| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 9227-9227 | Sugar e' uma sub-classe de Carbohidrato |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4157-4157 | Sugar e' uma sub-classe de PlantProduct |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4158-4158 | Sugar e' uma sub-classe de Substancia |
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