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: I was out walking by the river one night. It was dark and snowy. I saw a wolf standing by a snow bank. We stared at each other for what felt like a very long time. I slowly backed away and went home.
 selected sentence: I was out walking by the river one night.

I go for a walk >Causes/Enables> I am walking