(Balloon angioplasty) can be with complications.Logical formLearned from5 sentences. A (balloon project) can be high-altitude.Logical formLearned from5 sentences. A balloon can be at an end.Logical formLearned from5 sentences. Hot-air balloons can be in a country.Logical formLearned from5 sentences. A male may attack a balloon.Logical formLearned from5 sentences. A male may shoot_down an (enemy observation balloon).Logical formLearned from5 sentences. Balloons can be incendiary.Logical formLearned from5 sentences. (Balloon experiments) may pertain-to a male.Logical formLearned from5 sentences. A female may use balloons.Logical formLearned from5 sentences. A balloon may be moved.Logical formLearned from5 sentences. A balloon can be light.Logical formLearned from5 sentences. A male may fall from a balloon.Logical formLearned from5 sentences. Some red balloons may be released.Logical formLearned from5 sentences. A balloon may be spotcheck.Logical formLearned from5 sentences. A (balloon corps) may pertain-to a military-or-other-action-organization.Logical formLearned from5 sentences.