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: Very sad to say that one of my absolute all-time heroes has just passed away. RIP Stan Freberg. A legend, an inspiration, and a friend.— Al Yankovic (@alyankovic) April 7, 2015 Question: who are the albuquerque police looking for? Answer: jon jones

Ex Output:
no


Ex Input:
Context: #havingitall needs to recognize each woman has a different definition of all. Trick is to want and appreciate what you have.— Krista Laursen (@KristaLaursen) July 19, 2012 Question: what was the nickname of the recently deceased basketball player darryl dawkins? Answer: his nickname was chocolate thunder.

Ex Output:
no


Ex Input:
Context: Pharell is slowly turning into a park ranger.— Robin Rodgers (@robinemily110) March 2, 2014 Question: what kind of ranger is pharell becoming? Answer: park

Ex Output:

yes