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: A old man went to the diner for a cup of coffee. He sat at the bar and read his newspaper as he waited. The waiter brought over a whole pot just for the old man. The old man did not see this at first so the waiter got his attention. The old man drank half the pot as he finished reading.
 selected sentence: The old man did not see this at first so the waiter got his attention.

The waiter tries to get his attention >Causes/Enables> The waiter gets his attention