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.

[EX 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.
[EX A]: yes

[EX Q]: Context: @UK_CAGE neocons can continue stifling the truth through their weaponised public bodies but the truth shall always prevail. Keep up the work— CoolnessOfHind (@CoolnessOfHind) March 6, 2015 Question: how do neocons stifle the truth? Answer: through weaponised public bodies.
[EX A]: yes

[EX Q]: Context: Proud to celebrate a historic victory for marriage equality—& the courage & determination of LGBT Americans who made it possible. -H— Hillary Clinton (@HillaryClinton) June 26, 2015 Question: what was the historic victory about? Answer: marriage equality
[EX A]:
yes