(Monoxide fumes) can be from a (heating system).Logical formLearned from2 sentences. Fumes can be constituted-of-or-filled-with ether.Logical formLearned from2 sentences. Fumes can be from a bottom of cans.Logical formLearned from2 sentences. A source of illnesses can be fumes.Logical formLearned from2 sentences. A plane may be destroyed by an explosion of fumes.Logical formLearned from2 sentences. Fumes can be from a (city incinerator).Logical formLearned from2 sentences. A table may sit among fumes.Logical formLearned from2 sentences. Fumes can be ventilated.Logical formLearned from2 sentences. Persons may buy (traffic fumes).Logical formLearned from2 sentences. Fumes can be in (soda bottles).Logical formLearned from2 sentences. Air may be laced with fumes.Logical formLearned from2 sentences. A reaction can be to (chemical fumes).Logical formLearned from2 sentences. Fumes can be a contributor to (air pollution).Logical formLearned from2 sentences. A nature may pertain-to fumes.Logical formLearned from2 sentences. A pilot may smell fumes.Logical formLearned from2 sentences.