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: Teams may continue to call TBay on St Louis, but, as of now, Lightning are telling teams St Louis is locked on the New York Rangers. #tsn— Darren Dreger (@DarrenDreger) February 27, 2014 Question: who is st louis locked on? Answer: new york rangers

yes