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: Ed and his friends put red white and blue streamers on their bikes. They attached American flags to their bike handles. They were riding them in the Independence Day parade. They were even wearing red shirts and blue jeans. They felt proud as they rode along with the floats.
 selected sentence: They attached American flags to their bike handles.

Ed and his friend are decorating their bikes >Causes/Enables> Ed and his freind attached American flags to their bikes 