Fires may blaze.Logical formLearned from49 sentences. Letters can be constituted-of-or-filled-with fire.Logical formLearned from49 sentences. A (fire truck) may pertain-to a male.Logical formLearned from49 sentences. A (deputy fire chief) may pertain-to a US-city.Logical formLearned from49 sentences. Troops may open fire on some helicopters.Logical formLearned from49 sentences. Some fires may burn some acres.Logical formLearned from49 sentences. A male may make a fire.Logical formLearned from49 sentences. Smoke can be without fire.Logical formLearned from49 sentences. (Fire conditions) can be extreme.Logical formLearned from49 sentences. A fire may be seen.Logical formLearned from49 sentences. A fire may destroy a home.Logical formLearned from49 sentences. A fire may be reported about some a.m..Logical formLearned from49 sentences. A (fire brigade) may arrive.Logical formLearned from49 sentences. An origin of fire can be unknown.Logical formLearned from49 sentences. A (ground fire) can be hostile.Logical formLearned from49 sentences.