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: When your friend go dancing with strangers at the club and u just don't know what to do # Triyonce (@tribranchvo) February 5, 2018 Question: what did katy perry do in a living room? Answer: help deliver babies
[EX A]: no

[EX Q]: Context: Mary Berry's diet never fails to surprise us... #BakeOffHighlights #GBBOFinal British Bake Off (@BritishBakeOff) October 26, 2016 Question: what did the prime minister share with narendra? Answer: some very emotional things
[EX A]: no

[EX Q]: Context: She reimagines Bratz dolls as real life heroines @MalalaFund @JaneGoodallInst @Waris_Dirie Across Women's Lives (@womenslives) October 9, 2015 Question: who was edward snowden claimed to be in cahoots with? Answer: russian intel
[EX A]:
no