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: Melania Trump says she wishes her husband would use nicer language — sometimes #TrumpFamily CNN Politics (@CNNPolitics) April 13, 2016 Question: melania trump wishes who would use nicer language? Answer: her husband.
Example Output: yes

Example Input: Context: The hole in Hermitage HS's Hall of Fame where Darren #Sharper used to be. @ 11 why he's gone @CBS6@ Melissa J. Hipolit (@MelissaCBS6) March 24, 2015 Question: when did playboy feature jenny jackson? Answer: march 1965
Example Output: no

Example Input: Context: Just when you thought... Julia Louis-Dreyfus (@OfficialJLD) September 28, 2017 Question: what type of healthcare is this user advocating in the last sentence? Answer: universal health care
Example Output:
yes