A composition can be chemical.Logical formLearned from15 sentences. A chain can be constituted-of-or-filled-with chemical reactions.Logical formLearned from15 sentences. A principle can be chemical.Logical formLearned from15 sentences. A range can be constituted-of-or-filled-with chemical reactions.Logical formLearned from15 sentences. Chemical substances may be encountered in (hygiene investigations).Logical formLearned from15 sentences. An (agent detection) can be chemical.Logical formLearned from15 sentences. An identity can be chemical.Logical formLearned from15 sentences. An (ozone loss) can be chemical.Logical formLearned from15 sentences. A differentiation can be chemical.Logical formLearned from15 sentences. A chemical compound may be used in (plastic packaging).Logical formLearned from15 sentences. A hunt can be for chemical weapons.Logical formLearned from15 sentences. A chemical attack can be by a country.Logical formLearned from15 sentences. A medicine can be chemical.Logical formLearned from15 sentences. (Evolution models) can be chemical.Logical formLearned from15 sentences. An intuition can be chemical.Logical formLearned from15 sentences.