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: I will treasure this shoot forever! Thank you @InterviewMag 📸Steven Klein Kim Kardashian West (@KimKardashian) August 28, 2017 Question: what is she going to treasure? Answer: this shoot

Ex Output:
yes


Ex Input:
Context: Scary moment we #CHI fans just broke down a barrier and stormed stadium. Sam Laird (@samcmlaird) June 18, 2014 Question: what state had an occurrence with a skywriter? Answer: iowa

Ex Output:
no


Ex Input:
Context: Touching Moment: Families take a first look at what they lost in the flood. #louisianaflood Dave Malkoff (@malkoff) March 10, 2016 Question: where did the terrorist attack take place? Answer: barcelona, spain

Ex Output:

no