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.

[Q]: Context: Kurt Helin @basketballtalkCeltics' Jaylen Brown, reportedly Spurs' Jonathon Simmons invited to dunk contest , 5:39:15 PM Question: to what is jonathon simmons invited? Answer: a dunk contest.
[A]: yes

[Q]: Context: Our thoughts are with the people of Belgium today. The terror will not stop the music. #JeSuisBruxelles wiwibloggs (@wiwibloggs) March 22, 2016 Question: which party is jon ossoff part of? Answer: democratic
[A]: no

[Q]: Context: "Serial" host Sarah Koenig will speak to a standing room only crowd at Schwab Auditorium in five minutes. Onward State (@OnwardState) January 27, 2015 Question: who is the "serial" host? Answer: sarah koenig
[A]:
yes