Parts may pertain-to a stomach.Logical formLearned from18 sentences. A stomach can be perforated.Logical formLearned from18 sentences. A stomach can be for risk.Logical formLearned from18 sentences. A stomach may pertain-to a father.Logical formLearned from18 sentences. A comma may pertain-to a stomach.Logical formLearned from18 sentences. A (stomach problem) may pertain-to a person.Logical formLearned from18 sentences. A stomach may be knot_uped.Logical formLearned from18 sentences. A dog may have a stomach.Logical formLearned from18 sentences. (Stomach cramps) can be painful.Logical formLearned from18 sentences. A stomach can be uneasy.Logical formLearned from18 sentences. A stomach may pertain-to a president.Logical formLearned from18 sentences. (Stomach pains) can be acute.Logical formLearned from18 sentences. A stomach may pertain-to pig.Logical formLearned from17 sentences. A stomach may pertain-to a whale.Logical formLearned from17 sentences. A (stomach cancer) can be rare.Logical formLearned from17 sentences.