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 weeding my front yard. I sprayed the whole yard with weed killer. I pulled up the big ones by hand. I noticed one little weed growing in a driveway crack. I decided to leave it alone.
 selected sentence: I was weeding my front yard.

My front yard has weeds >Causes/Enables> I am weeding my front yard