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.

Ex Input:
Context: Very sad to say that one of my absolute all-time heroes has just passed away. RIP Stan Freberg. A legend, an inspiration, and a friend. Al Yankovic (@alyankovic) April 7, 2015 Question: who are the albuquerque police looking for? Answer: jon jones

Ex Output:
no

Ex Input:
Context: Andy Dalton @andydalton14In the 24 hours since the 1st donation came in, over 2500 donors and just over $57,000 and counting! Last update for the night! I will update tomorrow. We can't thank y'all enough!2018-1-2 02:35:34 Question: how much money has been donated? Answer: $57,000

Ex Output:
yes

Ex Input:
Context: "We need to provide space for business at the table" @WFPErtharin at Scaling Up Nutrition breakfast meeting -- #WEF15 World Food Programme (@WFP) January 22, 2015 Question: what meal was the scaling up nutrition meeting during? Answer: breakfast

Ex Output:
yes