Fumes can be malodorous.Logical formLearned from8 sentences. (Silica fume) may undergo an addition.Logical formLearned from8 sentences. Fumes can be unhealthy.Logical formLearned from8 sentences. A male may inhale fumes.Logical formLearned from8 sentences. Exposure can be to (incense fumes).Logical formLearned from8 sentences. Fumes can be blue.Logical formLearned from8 sentences. Fumes can be high.Logical formLearned from8 sentences. Fumes can be outgoing.Logical formLearned from8 sentences. Fumes can be constituted-of-or-filled-with sulphur.Logical formLearned from8 sentences. Fumes can be from gasoline.Logical formLearned from8 sentences. Fumes can be dangerous.Logical formLearned from8 sentences. (Carbon monoxide fumes) can be deadly.Logical formLearned from8 sentences. (Methane fumes) can be explosive.Logical formLearned from8 sentences. Fumes can be in a (fuel tank).Logical formLearned from8 sentences. Fumes can be invisible.Logical formLearned from8 sentences.