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: Few people could get diagnosed with cancer and immediately think of others instead of themselves.Julia Louis-Dreyfus is such a powerhouse. Adam Best (@adamcbest) September 28, 2017 Question: what is iggy azalea ready with? Answer: her music
[A]: no

[Q]: Context: @cubagoodingjr hi, dude. did you apologize to Sarah? you should if you didn't bc what you did was Gross and Disrespectful kommissar (@choirgirI) March 27, 2017 Question: who should the dude apologize to? Answer: sarah
[A]: yes

[Q]: Context: BratislavaSummit starts to bear fruit: All MS greenlight early EU ratification of #ParisAgreement. What some believed impossible is now real Donald Tusk (@eucopresident) September 30, 2016 Question: where is the summit being held? Answer: bratislava
[A]:
yes