| Lettuce(lettuce) | | Bibb_lettuce, Boston_lettuce, buttercrunch, butterhead_lettuce, crisphead_lettuce, iceberg, iceberg_lettuce, leaf_lettuce, lettuce, loose-leaf_lettuce |
| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Food.kif 2619-2619 | Lettuce is a subclass of leafy green vegetable |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 65111-65111 |
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