In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

[EX Q]: Context: The #KayoolaSolarBus has just arrived at Kampala Serena ahead of its launch on Tuesday. Kiira Motors (@KiiraMotors) February 14, 2016 Question: where did the bus arrive? Answer: kampala serena
[EX A]: yes

[EX Q]: Context: "Improvised shanty-megastructures" drawn by Nigerian architect Olalekan Jeyifous. Via . #art Oreoluwa Fakorede (@OreFakorede) 25 March 2016 Question: who drew the architecture? Answer: olalekan jeyifous
[EX A]: yes

[EX Q]: Context: Cullen: "I’ve lost to Pittsburgh twice in the playoffs, so it’d be fun to be on their side going after it instead of chasing them around."— Pittsburgh Penguins (@penguins) August 6, 2015 Question: who did cullen lose twice to in playoffs? Answer: ice cream.
[EX A]:
no