Detailed Instructions: 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.
Problem:Sentence: Cindy gave her a puzzled look because she thought that Mary was sad. 
Question: What was this story about?
Solution:
Cindy giving Mary a puzzled look because she thought Mary was sad.