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: worst thing abt being on west coast: waiting 3 hrs to see spectacular men"s swim relay+having to avoid twitter et al to insure suspense.— Bill Carter (@wjcarter) August 8, 2016 Question: how is the men's swim relay described? Answer: spectacular.

Ex Output:
yes


Ex Input:
Context: The Taylor ES first floor was emptied today! Thanks to all who helped with this flood prep need. Grateful Taylor is on fall break from class CR Schools (@CRSCHOOLS) September 23, 2016 Question: what break is taylor on from class? Answer: fall

Ex Output:
yes


Ex Input:
Context: Sanders path? Build mo with big western wins, shock Clinton elsewhere, give super delegates jitters - @JohnKingCNN Zach Wolf (@zbyronwolf) March 26, 2016 Question: who could be jittery? Answer: super delegates

Ex Output:

yes