Fuels can be hazardous.Logical formLearned from294 sentences. Some tonnes can be constituted-of-or-filled-with heavy (fuel oil).Logical formLearned from293 sentences. Fuel may be injected.Logical formLearned from283 sentences. Access can be to nuclear fuel.Logical formLearned from281 sentences. Alternative fuels may undergo a development.Logical formLearned from277 sentences. Nuclear fuel may undergo a production.Logical formLearned from277 sentences. A rise can be in (fuel prices).Logical formLearned from272 sentences. Alternatives can be to fossil fuels.Logical formLearned from265 sentences. Prices can be for fuel.Logical formLearned from264 sentences. A fuel may pertain-to the future.Logical formLearned from263 sentences. (Fuel prices) can be volatile.Logical formLearned from262 sentences. (Fuel costs) can be increased.Logical formLearned from262 sentences. Fuel can be for nuclear-power plants.Logical formLearned from261 sentences. A fuel can be regular.Logical formLearned from260 sentences. Variety can be constituted-of-or-filled-with fuels.Logical formLearned from259 sentences.