Definition: In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.
Input: I remember elaborate " hot air balloons " we built out of baskets and string for our Beanie babies and the yellow car we used to drive around the plastic castle in the backyard playing " Mcdonald's . " I remember spending an entire week once living with my sister in a large refrigerator box that my dad brought us from work . We cut out holes for windows and loved that box to pieces . When my dad finally had to throw it away , we cried .
Question: Why did they build hot air balloons out of baskets and string ?
Output:
Because they wanted to play and be creative .