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: When I bought gas I bought a car wash too. After pumping the gas I drove over to the car wash. My car was really dirty. The car wash did a wonderful job. Now my car is sparkly clean again.
 selected sentence: My car was really dirty.

I have not washed my car for a long time >Causes/Enables> My car is really dirty