story: Tom was skiing for the first time. He was going very well staying up on his skis. So he was allowed to take the T-bar up to one of the small hills. He was afraid he wouldn't be able to get off when it reached the top. He was a little shaky, but he got off the t-bar without falling.
 selected sentence: Tom was skiing for the first time.
Tom was skiing for the first time >Causes/Enables> Tom was skiing very well