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You arrived at the ice rink, where people were already skating. After putting on your skates, you headed out onto the ice. As you were skating, a group of hockey players were gliding behind you. You spotted your friend and suddenly veered toward her, but in the process, you crashed right into one of the hockey players, falling down with him.
It turned out that you landed right on top of him.

Tom who fell on the ice with you
you who ended up on top of him