Definition: You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.
Input: Sentence: Mary asked Tina if she wanted to go over her house and play Barbies when we left the park, instead of going home. 
Question: What was my granddaughter's friend's name?
Output:
Tina.