A (weather balloon) can be high-altitude.Logical formLearned from15 sentences. A balloon may pertain-to a political-leader.Logical formLearned from15 sentences. A balloon can be between legs.Logical formLearned from15 sentences. (Helium balloons) can be colored.Logical formLearned from15 sentences. Balloons may be popped.Logical formLearned from15 sentences. Balloons may drop.Logical formLearned from15 sentences. A balloon can be experimental.Logical formLearned from15 sentences. A person may make (balloon animals).Logical formLearned from15 sentences. A balloon may collapse.Logical formLearned from15 sentences. Balloons can be filled.Logical formLearned from15 sentences. A (wood frame) may hold a balloon.Logical formLearned from15 sentences. A burner may pertain-to a balloon.Logical formLearned from15 sentences. (World records) may be connected to balloons.Logical formLearned from15 sentences. A hot-air balloon may catch fire.Logical formLearned from15 sentences. Balloons can be strong.Logical formLearned from15 sentences.