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.

Example Input: Context: my heart is broken. i love you profoundly my dear friend. and i will miss you everyday. may flights... Zachary Quinto (@ZacharyQuinto) February 27, 2015 Question: who caused all of this? Answer: blatter wasn't sole responsible, more have to follow.
Example Output: no

Example Input: 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
Example Output: yes

Example Input: Context: The first song you're gonna hear tomorrow night is about how I literally can't open up and be vulnerable with someone..— Nick Jonas (@nickjonas) March 24, 2016 Question: what did nick jonas say he can't do? Answer: open up and be vulnerable
Example Output:
yes