Butterflies can be in a stomach.Logical formLearned from562 sentences. A stomach can be strong.Logical formLearned from543 sentences. A feeling can be in a stomach.Logical formLearned from514 sentences. A stomach may turn.Logical formLearned from507 sentences. A stomach can be in knots.Logical formLearned from468 sentences. A person may have a stomach.Logical formLearned from468 sentences. A feeling can be in a stomach.Logical formLearned from467 sentences. A stomach can be weak.Logical formLearned from456 sentences. A stomach may rumble.Logical formLearned from444 sentences. A stomach may pertain-to persons.Logical formLearned from443 sentences. A stomach may lurch.Logical formLearned from421 sentences. A stomach can be empty.Logical formLearned from415 sentences. Stomaches can be empty.Logical formLearned from408 sentences. (Stomach muscles) may pertain-to a person.Logical formLearned from368 sentences. A stomach may start.Logical formLearned from367 sentences.