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.

Ex Input:
Context: "Yes i have 4 years of Juilliard and i was shark number 2 in a little production called the Super bowl" Desus Nice (@desusnice) February 2, 2015 Question: what renowned school did he go to? Answer: juilliard

Ex Output:
yes


Ex Input:
Context: Two more nations are out of the World Cup, two more have kept their dreams alive: #CNNWorldCup CNN Football Club (@CNNFC) June 25, 2014 Question: what sport is trying to push the boundaries? Answer: vaulting

Ex Output:
no


Ex Input:
Context: Perhaps my final message from E. Aleppo. Regime forces are closing in and bunker busters are raining down. Bilal Abdul Kareem (@BilalKareem) December 12, 2016 Question: what does ali al hussein want to shift focus away from? Answer: administrative controversy

Ex Output:

no