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: 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: Today's UN resolution made it clear: the world won't accept #Russia's illegal annexation of #Crimea. #UnitedforUkraine— Samantha Power (@AmbassadorPower) March 27, 2014 Question: *there is no tweet shown Answer: *there is no tweet shown
Example Output: yes

Example Input: Context: This dark and gritty '#PowerRangers' short film is surprisingly awesome - #NSFW - Geek Republic (@GeekRep) February 25, 2015 Question: what is rihanna upset about? Answer: trump
Example Output:
no