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: Tony and Marie have been dating for 5 years. So, he decided to take their relationship a step further. He took Mary out for a romantic dinner. Tony pulled out a little blue box. He proposed to his love on Valentine's Day.
Why did He propose to his love on Valentine 's Day?

Answerable