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: The WALL, which is already under construction in the form of new renovation of old and existing fences and walls, will continue to be built. Donald J. Trump (@realDonaldTrump) September 14, 2017 Question: during construction of the wall, what is being newly renovated? Answer: old/existing fences and walls
Example Output: yes

Example Input: Context: Just made @KyleBusch some pancakes, got his cool boot on n working and he's playing video games! He's doing great! 👍 Samantha Busch (@SamanthaBusch) December 11, 2014 Question: what is missouri state fair requiring for rodeo clowns Answer: sensitivity training
Example Output: no

Example Input: Context: But if you're on the roof of your home defending it from invaders who've come 7K miles, you are not a sniper, u are brave, u are a neighbor. Michael Moore (@MMFlint) January 19, 2015 Question: what are you if you are the roof of your home defending it from invaders? Answer: you are brave and also a neighbor
Example Output:
yes