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: My goldfish was behaving weirdly. I called the vet and he said the fish was sick. I went to the vet and bought medicine for the pet. I went back home and put the medicine in the water. After a few days of this, the fish got better again.
 selected sentence: I called the vet and he said the fish was sick.

My goldfish was acting weirdly >Causes/Enables> I called the vet