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.

Context: Just beat a robot at beer pong. #CES2015 #onlyinVegas Ryan Owens (@RPOwens) January 7, 2015 Question: where did ryan owens beat a robot at beer pong? Answer: las vegas
yes

Context: Bill O'Reilly before Trump got into the race.Bill O'Reilly after the election. southpaw (@nycsouthpaw) December 21, 2016 Question: who got into the race? Answer: trump
yes

Context: After awkward silence following a particularly racist comment miraculously came, "anyways am I talking your ear off?" & trying to bone again — Ryan Case (@film114) September 29, 2014 Question: what happened after a racist comment was made? Answer: an awkward silence

yes