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: The WALL, which is already under construction in the form of new renovation of old and existing fences and walls, will continue to be built.— Donald J. Trump (@realDonaldTrump) September 14, 2017 Question: during construction of the wall, what is being newly renovated? Answer: old/existing fences and walls

Output: yes


Input: Consider Input: Context: @SamuelLJackson: Keep fighting and Stay Strong Strat! You can do it! #CapForStrat — Samuel L. Jackson (@SamuelLJackson) May 14, 2014 Question: who does jackson encourage? Answer: strat.

Output: yes


Input: Consider Input: Context: This is a real achievement: There's no proper skating stadium in Czech Republic, Sablikova trained sliding on foil wearing socks.#CNNSochi— Ivana Kottasová (@IvanaKottasova) February 19, 2014 Question: how is it kissing madonna? Answer: ghastly


Output: no