Fumes can be from traffic.Logical formLearned from6 sentences. Fumes can be from oil.Logical formLearned from6 sentences. (Fuel tank fumes) may be ignited by lightning.Logical formLearned from6 sentences. Fumes can be potent.Logical formLearned from6 sentences. Tests may find levels of (formaldehyde fumes).Logical formLearned from6 sentences. Fumes can be from flavoring.Logical formLearned from6 sentences. Villagers may breathe fumes.Logical formLearned from6 sentences. Fumes can be from a pump.Logical formLearned from6 sentences. A market may go_up on fumes.Logical formLearned from6 sentences. Some workers may be overcome by fumes.Logical formLearned from6 sentences. Fumes may pertain-to a country.Logical formLearned from6 sentences. Fumes may start.Logical formLearned from6 sentences. A (burst gas well) may spew fumes.Logical formLearned from6 sentences. A girl may die of (coal fumes).Logical formLearned from6 sentences. Exposure can be to (chemical fumes).Logical formLearned from6 sentences.