Problems can be toxic.Logical formLearned from48 sentences. A trash can be toxic.Logical formLearned from48 sentences. A ricin can be toxic.Logical formLearned from48 sentences. Friends can be toxic.Logical formLearned from48 sentences. A (nerve gas) can be toxic.Logical formLearned from48 sentences. Lead can be toxic.Logical formLearned from47 sentences. Stress can be toxic.Logical formLearned from47 sentences. Fluids can be toxic.Logical formLearned from47 sentences. A garbage can be toxic.Logical formLearned from47 sentences. A friend can be toxic.Logical formLearned from47 sentences. Toxic substances can be in an environment.Logical formLearned from47 sentences. Dinoflagellates can be toxic.Logical formLearned from46 sentences. An accumulation can be toxic.Logical formLearned from46 sentences. A condition can be toxic.Logical formLearned from46 sentences. Levels can be constituted-of-or-filled-with toxic metals.Logical formLearned from46 sentences.