A surgery can be difficult.Logical formLearned from55 sentences. A surgery can be antiseptic.Logical formLearned from55 sentences. Surgery can be for injuries.Logical formLearned from55 sentences. Surgery can be for a (brain tumor).Logical formLearned from55 sentences. A president may undergo surgery.Logical formLearned from55 sentences. A person may have (bypass surgery).Logical formLearned from54 sentences. A surgery can be preventive.Logical formLearned from54 sentences. A person may have open-heart surgery.Logical formLearned from54 sentences. Plastic surgery may undergo a division.Logical formLearned from54 sentences. Surgery can be for patients.Logical formLearned from54 sentences. A male may have (hip surgery).Logical formLearned from54 sentences. A female may have (knee surgery).Logical formLearned from53 sentences. A surgery can be safe.Logical formLearned from53 sentences. A cardiac surgery can be invasive.Logical formLearned from53 sentences. A surgery can be in a country.Logical formLearned from53 sentences.