sentence: A gymnast performs a balance beam gymnastic routine in a professional sports event with an audience in the bleachers. sentence:   A girl stands in front of a balance beam in a gymnast outfit and jumps on the beam where she begins to execute a gymnastic routine on the balance beam. sentence:   The girl stands on the beam and performs back flips on the beam before landing one final back flip off of the beam where she lands on a mat and exits the area in front of an audience in bleachers.