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: We lived in a really small town for several years. After our children started school, we saw we had to move. We decided to move to a larger city. It took us two months to find a house. We moved into it in one day.
 selected sentence: After our children started school, we saw we had to move.

We live in a small town >Causes/Enables> We have to move