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.

Input: Consider Input: Context: Breaking: @CharlestonPD confirm shooting unclear officially how many hurt. Saw 1 transported @ABCNews4#chsnews# Jason Tighe (@jtighe08) June 18, 2015 Question: what did chris rock ask his followers for? Answer: luck

Output: no


Input: Consider Input: Context: Brilliant picture. The kid that ran on the pitch that Neymar decided to introduce to the players! Emmett (@FutbolMinded) March 5, 2014 Question: what did the kid do Answer: ran

Output: yes


Input: Consider Input: Context: I do not like looking at #ChihiraAico, she creeps me out.— Stacey Peck (@specktoria) January 7, 2015 Question: who was zac efron congratulating? Answer: ash and chris


Output: no