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: 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
Example Output: no

Example Input: Context: "You need to give it up. Had about enough. It's not hard to see, the boy is mine." Jarett Wieselman (@JarettSays) September 1, 2015 Question: how many lines are in the quote mentioned? Answer: 4
Example Output: yes

Example Input: Context: It's 2017 and the head of @EDcivilrights claims 90% of rape accusations basically fall into the category of "women are frail & liars." Cool. — Kamilah Willingham (@kamily) July 12, 2017 Question: what will happen when we remove iowa's front running status. Answer: american politics and policy will be better off
Example Output:
no