Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: The other day I took a train ride into the city. When I showed up at the train station it was very busy. It took a long time to find my seat on the train. When I got on the train it took forever to get moving. Once the train got moving the trip wasn't so bad.
 selected sentence: Once the train got moving the trip wasn't so bad.

Everyone gets seated >Causes/Enables> The train gets moving