Some (rescue workers) may be overcome by fumes.Logical formLearned from5 sentences. Fumes can be at work.Logical formLearned from5 sentences. Bolts of lightning may shoot through fumes.Logical formLearned from5 sentences. Reports can be constituted-of-or-filled-with (chemical fumes).Logical formLearned from5 sentences. Soldiers may inhale fumes.Logical formLearned from5 sentences. Fumes may escape.Logical formLearned from5 sentences. Factories may spew fumes.Logical formLearned from5 sentences. Headaches may be caused by fumes.Logical formLearned from5 sentences. (Car fumes) may kill tens of thousands.Logical formLearned from5 sentences. (Sun bathers) may choke on (bus fumes).Logical formLearned from5 sentences. Fumes can be dirty.Logical formLearned from5 sentences. Exposure can be to (welding fumes).Logical formLearned from5 sentences. Fumes can be hazardous.Logical formLearned from5 sentences. (Health hazards) can be from fumes.Logical formLearned from5 sentences. Fumes may pertain-to a sulfur.Logical formLearned from5 sentences.