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 say this only once:taylor swift is not in the slytherin house, she just has slytherin friends— yung sweet lassi (@andnowtothemoon) August 21, 2017 Question: how do they get sorted? Answer: the sorting hat, first day

Ex Output:
yes


Ex Input:
Context: If I was a different "kind" of artist, Anaconda would be nominated for best choreo and vid of the year as well. 😊😊😊— NICKI MINAJ (@NICKIMINAJ) July 21, 2015 Question: how long did it take to ruin it? Answer: 60 minutes

Ex Output:
no


Ex Input:
Context: Cleanup begins today (Thurs) at 9am! Volunteers report to Moore Community Center at 301 S Howard. Wesr gloves for debris removal.— Serve Moore (@ServeMooreOK) March 26, 2015 Question: what was whitey bulger accused of being? Answer: a mobster

Ex Output:

no