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: @RalphLauren My relatives were taught that our cultures had no value in the era you glorify! #StopCulturalGenocide #BoycottRalphLauren Emmy Scott (@EmmyNawjoopinga) December 18, 2014 Question: who's relatives were taught their cultures had no value? Answer: emmy scott
Example Output: yes

Example Input: Context: Travelling fans who attended the defeat at Southampton have been offered ticket refunds. Sunderland AFC (@SunderlandAFC) October 21, 2014 Question: where is the case headed? Answer: the court of law.
Example Output: no

Example Input: Context: I agreethis is a "moral outrage & nat'l disgrace." If Congress doesn't have courage to act, let's use EOs. -O'M Martin O'Malley (@MartinOMalley) December 5, 2015 Question: who will try seeing people as human beings? Answer: usat opinion
Example Output:
no