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: Gina had been at her grandma's house for over a week. She had no idea when she would be returning. She wanted to call her friends to tell them when she would return. But her grandma didn't want her making long distance phone calls. Gina would need to buy a phone card to make the phone calls.
 selected sentence: Gina had been at her grandma's house for over a week.

Gina goes to visit her grandma >Causes/Enables> Gina is at her grandma's house for over a week