a waterskier wearing a red life jacket is holding the line waiting to be pulled up in the water .
A snowboarder crashes on the slopes .
a waterskier wearing a red life jacket is holding the line waiting to be pulled up in the water.
A snowboarder crashes on the slopes.
The person waiting to be pulled up in the water cannot be the snowboarder.
The person waiting to be pulled up in the water can not be the snowboarder .