An algae can be toxic to humans.Logical formLearned from9 sentences. A metal can be toxic.Logical formLearned from9 sentences. A layer can be toxic.Logical formLearned from9 sentences. A (hydrogen cyanide gas) can be toxic.Logical formLearned from9 sentences. Toxic effects may pertain-to smoke.Logical formLearned from9 sentences. Products can be toxic to sperm.Logical formLearned from9 sentences. Attitudes can be toxic.Logical formLearned from9 sentences. Some truckloads can be constituted-of-or-filled-with toxic waste.Logical formLearned from9 sentences. Nitrates can be toxic.Logical formLearned from9 sentences. Brews can be toxic.Logical formLearned from9 sentences. Inventories can be toxic.Logical formLearned from9 sentences. Neighborhoods may be blighted by toxic waste.Logical formLearned from9 sentences. A drug can be toxic.Logical formLearned from9 sentences. A firm may dump toxic waste.Logical formLearned from9 sentences. A liquid can be toxic.Logical formLearned from9 sentences.