instruction:
In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen after that sentence. Is any of them directly caused by it, or is made possible by it? 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. Do not change the main selected sentence in your answer.
question:
story: My mother baked a chocolate cake. When it was done, she took it out of the oven. She left it alone in the kitchen to cool. When she got back, there was a footprint in it. My cat had stepped on the cake!
selected sentence: When she got back, there was a footprint in it.
answer:
My mother sees a footprint in the cake >Causes/Enables> My mother realizes the cat stepped on the cake

question:
story: One of our favorite places to visit as a family is New York City. Once, we only had a day to visit, so we did a lot in a short time. We started out with a ride on the Staten Island Ferry. Then, we made our way all the way up to Central Park. By the time we had to leave, everyone was exhausted.
selected sentence: By the time we had to leave, everyone was exhausted.
answer:
It is time to leave >Causes/Enables> We leave

question:
story: David asked his father if they could drive to the toy store. While they were driving David counted his allowance. At the toy store, David ran over to the toy cars. He picked out a car that he could afford. David bought the car and took it home.
selected sentence: While they were driving David counted his allowance.
answer:
David's father drives >Causes/Enables> David's father stops the car