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: One time when me and a friend were walking down the street. She told me that she was extremely thirsty. I asked an old lady for a glass of water. She went into her house to get a glass. My friend drank the water.
 selected sentence: I asked an old lady for a glass of water.

My friend tells me she is thirsty >Causes/Enables> I ask for water