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: Cheers to @Letterman. A king, a king-maker, and probably the man most to blame for inflicting me on America. See you soon.— Ricky Gervais (@rickygervais) April 3, 2014 Question: who sent michelle obama a letter? Answer: beyonce
Example Output: no

Example Input: Context: Congratulations to Roy Moore on his Republican Primary win in Alabama. Luther Strange started way back & ran a good race. Roy, WIN in Dec!— Donald J. Trump (@realDonaldTrump) September 27, 2017 Question: what did ray moore win? Answer: the republican primary in alabama
Example Output: yes

Example Input: Context: Some playground kid said to my son "HEY WHITE SHIRT, IT'S YOUR TURN!!" And without missing a beat, he turned around and said "It's CREAM."— Frank Lowe (@GayAtHomeDad) August 17, 2013 Question: where are the kids? Answer: the playground
Example Output:
yes