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.

Example Input: Context: I've never met a black man who didn't get the talk about the cops. At least not an American black man. #IGotTheTalk— Michael Bae (@rodimusprime) August 9, 2014 Question: what is the name of the man who tried to save the german wings flight? Answer: patrick sondenheimer
Example Output: no

Example Input: Context: Ed Werder @EdwerderespnYes, every cart has a Cowboys player's name on it. HOF players don't cost more. Seem to be randomly assigned , 8:24:38 PM Question: what does every cart have? Answer: cowboys players name on it
Example Output: yes

Example Input: Context: "Snakes shed their skin to allow for further growth and to remove parasites that may have attached to their old skin." #TS6ISCOMIMGhttps:// Katie Krause (@Katie_Krause) August 21, 2017 Question: where might parasites be attached Answer: to their old skin
Example Output:
yes