Definition: 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.
Input: Context: Bodies on the move now officers saluting as they leave the hospital #nypd Shimon Prokupecz (@ShimonPro) December 21, 2014 Question: which police force is at the hospital? Answer: nypd

yes