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: Consider Input: story: Leo's mother took him to the park. Leo wanted to swing on the swing set. Leo was swinging very high. Leo fell from the swing and skinned his knee. Leo's mother took him home and bandaged his knee.
selected sentence: Leo fell from the swing and skinned his knee.

Output: Leo swings >Causes/Enables> Leo falls from the swing

Input: Consider Input: story: Marcia was watching her little brother Jon play soccer in the park. Jon tripped and fell on the grass. He got up and limped across the field. Marcia placed her arm around Jon. She nursed Jon's bruised leg.
selected sentence: Jon tripped and fell on the grass.

Output: Jon plays soccer >Causes/Enables> Jon trips

Input: Consider Input: story: Sandy wanted to pick the volume in the car. Her boyfriend didn't want it too loud. She kept turning the knob. Eventually he pulled over and told her to get out. She promised to stop messing with the radio after.
selected sentence: Her boyfriend didn't want it too loud.
Output: Her boyfriend is driving >Causes/Enables> Her boyfriend doesn't want the volume loud