Definition: In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.
Input: Context: 1 month since dad died today. Made this card for him at Christmas. Due in June. Circle of life. Love you, granddad. Duncan Jones (@ManMadeMoon) February 10, 2016 Question: how was the hospital destroyed? Answer: by an airstrike.

no