A key may pertain-to a chest.Logical formLearned from8 sentences. A button can be on a chest.Logical formLearned from8 sentences. A chest may be developed.Logical formLearned from8 sentences. A chest may be buried.Logical formLearned from8 sentences. A chest may contain a heart.Logical formLearned from8 sentences. A chest may be break_opened.Logical formLearned from8 sentences. A shot can be through a chest.Logical formLearned from8 sentences. A (chest pain center) can be accredited.Logical formLearned from8 sentences. A (chest cavity) may pertain-to a dinosaur.Logical formLearned from8 sentences. Radiation can be to a chest.Logical formLearned from8 sentences. A (war chest) may pertain-to a company.Logical formLearned from8 sentences. A patient can be with (chest pains).Logical formLearned from8 sentences. A chest may undergo a surgery.Logical formLearned from8 sentences. A chest may pertain-to a baby.Logical formLearned from8 sentences. A chest may appear.Logical formLearned from8 sentences.