Three people dressed in blue , white and black leotards are being held up by the hands of a set of two people each on the ground dressed in the same outfit as people look on .
There is a better than even chance that a ballet performance is being watched by a group of people .
There is almost no chance that a ballet performance is being watched by a group of people .
There is a better than even chance that a ballet performance is being watched by a group of people .
A ballet performance is being watched by a group of people .