Chemical engineer may collect evidence from documents.Logical formLearned from5 sentences. A shorthand can be chemical.Logical formLearned from5 sentences. Pentoxide can be a chemical compound.Logical formLearned from5 sentences. Oxide can be a chemical compound.Logical formLearned from5 sentences. A chemical element can be with a chemical symbol.Logical formLearned from5 sentences. Relations can be chemical.Logical formLearned from5 sentences. An antidote can be chemical.Logical formLearned from5 sentences. An equivalent weight can be chemical.Logical formLearned from5 sentences. A result can be constituted-of-or-filled-with chemical reaction.Logical formLearned from5 sentences. Injuries may be caused by chemical substances.Logical formLearned from5 sentences. A (missile strike) can be chemical.Logical formLearned from5 sentences. Expertise can be in chemical weapons.Logical formLearned from5 sentences. Accords can be on chemical weapons.Logical formLearned from5 sentences. Quantities can be chemical.Logical formLearned from5 sentences. (Reporting requirements) can be chemical.Logical formLearned from5 sentences.