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: There was a dad and son. The dad wanted to teach his son to shave. He taught him to be careful He taught him to get a close shave. The boy remembers this forever.
 selected sentence: He taught him to be careful

The dad teaches the son to shave >Causes/Enables> The dad teaches the son to be careful