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.

Q: Context: You can see the angry crowd grow around the pro-Officer Darren Wilson supporters in #Ferguson. Eliott C. McLaughlin (@EliottCNN) August 21, 2014 Question: where is this angry crowd? Answer: ferguson

A: yes
****
Q: Context: Rory had quite an adventure at No. 18 today. #QuickHits PGA TOUR (@PGATOUR) March 8, 2015 Question: what happened to the first shot in the tweet? Answer: the ball went into the water.

A: yes
****
Q: Context: The day we check twitter over and over again 😰— Jalynne Crawford (@JalynneC35) July 31, 2014 Question: how is jalynne crawford feeling today? Answer: sad

A:
yes
****