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 Q]: Context: @MayorMark its all fun and games now wait until we are old enough to vote #lastlaugh Dylan (@DFPFilms1) March 4, 2015 Question: who has agreed to join @arsenal? Answer: alexis sanchez
[EX A]: no

[EX Q]: 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
[EX A]: yes

[EX Q]: Context: My thoughts are with all those impacted by the catastrophic earthquake that struck Nepal this morning. Rep. Lois Frankel (@RepLoisFrankel) April 25, 2015 Question: what kind of negligence is discussed? Answer: gross
[EX A]:
no