A segregation can be chemical.Logical formLearned from7 sentences. Specifications can be chemical.Logical formLearned from7 sentences. Pops can be chemical substances.Logical formLearned from7 sentences. (Security requirements) can be chemical.Logical formLearned from7 sentences. A catastrophe can be chemical.Logical formLearned from7 sentences. A (waste dump) can be chemical.Logical formLearned from7 sentences. Half of chemical elements may be synthesised in giant stars.Logical formLearned from7 sentences. (Agent detectors) can be chemical.Logical formLearned from7 sentences. A chemical test can be for drugs.Logical formLearned from7 sentences. An emission can be chemical.Logical formLearned from7 sentences. Parts can be chemical.Logical formLearned from7 sentences. Chemical hazards can be in a workplace.Logical formLearned from7 sentences. A (waste landfill) can be chemical.Logical formLearned from7 sentences. A compound can be chemical.Logical formLearned from7 sentences. Interventions can be chemical.Logical formLearned from7 sentences.