Lettuce can be from farms.Logical formLearned from2 sentences. Lettuce may be grown in a fall.Logical formLearned from2 sentences. A bag can be constituted-of-or-filled-with (lettuce mix).Logical formLearned from2 sentences. A (winter lettuce crop) may pertain-to a nation.Logical formLearned from2 sentences. Lettuce may be chosen in part.Logical formLearned from2 sentences. A bite can be constituted-of-or-filled-with lettuce.Logical formLearned from2 sentences. Some percent of a (winter lettuce) may be grown in valleys.Logical formLearned from2 sentences. A (lettuce sample) may contain a pesticide.Logical formLearned from2 sentences. A percent may pertain-to a (winter lettuce crop).Logical formLearned from2 sentences. Concerns can be about a toxicity of lettuce.Logical formLearned from2 sentences. Lettuce can be in concentrations.Logical formLearned from2 sentences. Levels of colis may be detected on some samples of lettuce.Logical formLearned from2 sentences. A lettuce may pack bags.Logical formLearned from2 sentences. Lettuce may contain higher levels of (rocket fuel).Logical formLearned from2 sentences. (Sea lettuce) may undergo populations.Logical formLearned from2 sentences.