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.

Q: story: Amy and her friend were riding bikes on a summer afternoon. They decided to ride to her friend's cousin's house. There was a steep hill which was hard to ride up. Amy was sweating and panting as she rode up the hill. Amy ended up walking the bike up the hill instead of riding.
selected sentence: There was a steep hill which was hard to ride up.

A: They ride to their friend's house >Causes/Enables> Amy struggles up a steep hill
****
Q: story: A young African boy was walking in the jungle. The boy needed water for his family. He tripped on a branch suddenly and saw a mouse. The mouse looked at him and ran away. The boy was curious and followed and he found a watering hole.
selected sentence: A young African boy was walking in the jungle.

A: The boy leaves home >Causes/Enables> The boy walks in the jungle
****
Q: story: Emily was asleep in bed when a fire broke out from her lamp. She had just woken up when the fire spread to her arm. She screamed in pain and then dropped to the ground to roll. Luckily the fire was put out but not before leaving a bad burn. Emily had a lot of pain in her arm for months after.
selected sentence: She had just woken up when the fire spread to her arm.

A:
Emily goes to sleep >Causes/Enables> Emily wakes up
****