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: Preston was trying to improve his yard. He wanted to plant a tree. He looked it up and saw that trees didn't grow well in his area. Luckily, he found one that would work. He immediately got to work planting it.
 selected sentence: He immediately got to work planting it.

Preston gets a treeling >Causes/Enables> Preston plants the treeling