Gunmen may burst into a nightclub.Logical formLearned from12 sentences. A world-city may burst into flames.Logical formLearned from12 sentences. An engine may burst into flames.Logical formLearned from12 sentences. A gunman may burst into a luxury.Logical formLearned from12 sentences. A lone gunman may burst into an elementary school.Logical formLearned from12 sentences. Men may burst into an office.Logical formLearned from12 sentences. A man may burst into a (nursing home).Logical formLearned from12 sentences. An (asset price bubble) may burst in 1990s.Logical formLearned from12 sentences. A (fuel truck) may burst into flames.Logical formLearned from12 sentences. A man may burst into a home.Logical formLearned from12 sentences. The (bubble economy) may burst in 1990s.Logical formLearned from12 sentences. A battle may burst into an open.Logical formLearned from12 sentences. A match may burst into life.Logical formLearned from12 sentences. A tanker may burst into flames.Logical formLearned from11 sentences. Prisons may burst at seams.Logical formLearned from11 sentences.