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: Attacks on @potus for statement on #NorthKoreaNukes are ridiculous.They act as if #NorthKorea would act different if he used nicer words 2/4 Marco Rubio (@marcorubio) August 10, 2017 Question: why is potus being attacked? Answer: for statement on north korea nukes
[EX A]: yes

[EX Q]: Context: Corrected Link: Unarmed Missouri teen killed by officer after 'physical confrontation' NBC News (@NBCNews) August 10, 2014 Question: where did he meet him and his mom? Answer: on a plane
[EX A]: no

[EX Q]: Context: The Bloody Sunday arrest is a reminder that soldiers and our military do not deserve the wholehearted support they often receive Chris Phillips (@Negadeth) November 10, 2015 Question: what is this person grateful for? Answer: family and friends support.
[EX A]:
no