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: Lon was running on a nature trail. As he turned a corner he saw a big snake on the path. He didn't think he could get around it. He really didn't like snakes at all. He turned around to go home!
 selected sentence: Lon was running on a nature trail.

Lon decides to run >Causes/Enables> Lon runs