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 had to go get a refill on my medication. I went to the pharmacy, but the pharmacist was out. I had to wait forever for him to return. When he returned, he was able to give me my medication. I'm glad I waited for him.
 selected sentence: I'm glad I waited for him.

I waited for the pharmacist >Causes/Enables> I'm glad I waited for him 