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: Olga's husband gave her new diamond earrings for her anniversary. She wore her new earrings to church the next Sunday. Halfway through the service, she realized one earring was missing. After the service ended, she crawled on her hands and knees to look. She was lucky and found her lost earring.
 selected sentence: After the service ended, she crawled on her hands and knees to look.

The service begins >Causes/Enables> The service ends