Definition: In this task you are given a story and a question regarding that story. You must judge whether the question is answerable based on the info given to you. Label the instances as "Answerable" or "Not Answerable" based on your judgment. the story and the question are separated by a new line character.
Input: Matt and Sarah were pregnant. They wanted to announce it in a fun way. They wrote it on a cake. Then, they invited their friends over. When their friends saw the cake, they were excited.
Why were Matt and Sarah pregnant?

Not Answerable