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: Flags at half mast for Whitney Houston? 4 Marines and 1 Navy serviceman assassinated by a terrorist on our soil.....nothing?— Curt Schilling (@gehrig38) July 20, 2015 Question: who is going to perform more tests? Answer: the state lab team

Ex Output:
no


Ex Input:
Context: Boom, boom, BOOM! Katy Perry broke the halftime show record with 118.5 million viewers. The game had a record 114.4M — Brian A. Hernandez (@BAHjournalist) February 2, 2015 Question: how many viewers did the halftime show have? Answer: 118.5 million.

Ex Output:
yes


Ex Input:
Context: How will our justice system sensibly hold ANY men accountable for sexual assault when the President of the United States gets away with it?— Shaun King (@ShaunKing) June 17, 2017 Question: what does anita mcsorley not love fall out boy with? Answer: country music

Ex Output:

no