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: Consider Input: Context: I'm all about that base. Reached the base layer of Mt Sharp. New science ahead! Curiosity Rover (@MarsCuriosity) September 11, 2014 Question: what is the tweeter all about? Answer: the base

Output: yes

Input: Consider Input: Context: Fine, Regina. But on Thursday we wear Purple. #SpiritDay (join me to support LGBT youth tomorrow). Reggie Aqui (@reggieaqui) October 16, 2014 Question: what will they do to support lgbt youth? Answer: wear purple on thursday

Output: yes

Input: Consider Input: Context: Macklemore brought the house down at our Super Bowl party!! Can't hold us!!! "SEA!!! HAWKS!!!" Pete Carroll (@PeteCarroll) February 3, 2014 Question: who did the philadelphia 76ers sign? Answer: chasson randle
Output: no