A (fire retardant) can be chemical.Logical formLearned from8 sentences. Leaks can be chemical.Logical formLearned from8 sentences. A (lead singer) may pertain-to a chemical romance.Logical formLearned from8 sentences. (Industry representative) can be chemical.Logical formLearned from8 sentences. A deficiency can be chemical.Logical formLearned from8 sentences. A burning can be chemical.Logical formLearned from8 sentences. A form can be constituted-of-or-filled-with chemical warfare.Logical formLearned from8 sentences. An interrogation can be chemical.Logical formLearned from8 sentences. A bisphenol-a can be chemical.Logical formLearned from8 sentences. A tree can be a chemical factory.Logical formLearned from8 sentences. A person may use chemical weapons.Logical formLearned from8 sentences. A (lead singer) of a chemical romance may sport a hairdo.Logical formLearned from8 sentences. A vat can be chemical.Logical formLearned from8 sentences. An innovation can be chemical.Logical formLearned from8 sentences. (Chain reactions) can be chemical.Logical formLearned from8 sentences.