A threat can be chemical.Logical formLearned from65 sentences. Stocks can be constituted-of-or-filled-with chemical weapons.Logical formLearned from65 sentences. A testing can be chemical.Logical formLearned from64 sentences. A carcinogen can be chemical.Logical formLearned from64 sentences. Evidence can be chemical.Logical formLearned from63 sentences. A deterioration can be chemical.Logical formLearned from61 sentences. Pathways can be chemical.Logical formLearned from61 sentences. Programs can be chemical.Logical formLearned from61 sentences. An instrumentation can be chemical.Logical formLearned from60 sentences. Sensings can be chemical.Logical formLearned from59 sentences. A diversity can be chemical.Logical formLearned from58 sentences. A barrier can be chemical.Logical formLearned from58 sentences. A melamine can be chemical.Logical formLearned from58 sentences. Features can be chemical.Logical formLearned from57 sentences. Ones can be chemical.Logical formLearned from57 sentences.