A smile may burst onto a face.Logical formLearned from7 sentences. Air may burst in the sky.Logical formLearned from7 sentences. An one may burst into tears.Logical formLearned from7 sentences. A stock may burst.Logical formLearned from7 sentences. Planes may burst into flames.Logical formLearned from7 sentences. A US-president may burst onto a stage.Logical formLearned from7 sentences. A female may burst into tears of joy.Logical formLearned from7 sentences. Schools may burst at seams.Logical formLearned from7 sentences. Berries may burst.Logical formLearned from7 sentences. Words may burst from a female.Logical formLearned from7 sentences. A male may burst into space.Logical formLearned from7 sentences. Troops may burst into a house.Logical formLearned from7 sentences. Dams may burst in days.Logical formLearned from7 sentences. A man may burst into flames.Logical formLearned from7 sentences. Gunmen may burst into a restaurant.Logical formLearned from7 sentences.