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: US talks w/Saudi medieval regime, a stigma that won't be cleaned off US, on human rights of Iran--a country which is symbol of democracy!— Khamenei.ir (@khamenei_ir) June 12, 2017 Question: what sport did tweet refer to? Answer: tennis
[EX A]: no

[EX Q]: Context: lemme tell you about louisville weather... now: 86% humidity tonight: flash flood tomorrow: 7-10 inches of snow— marissa pantoja (@marissapantoha) March 3, 2015 Question: what is forecasted for tonight? Answer: flash  flood
[EX A]: yes

[EX Q]: Context: Political statements and finger pointing from political candidates only distract from solving the Flint water crisis.— Governor Rick Snyder (@onetoughnerd) January 18, 2016 Question: what gender is person on right? Answer: female
[EX A]:
no