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.

Input: Consider Input: Context: Attacks on @potus for statement on #NorthKoreaNukes are ridiculous.They act as if #NorthKorea would act different if he used nicer words 2/4— Marco Rubio (@marcorubio) August 10, 2017 Question: why is potus being attacked? Answer: for statement on north korea nukes

Output: yes


Input: Consider Input: Context: Melania must've liked Michelle Obama's 2008 Convention speech, since she plagiarized it.#GOPConvention #RNCinCLE Jarrett Hill (@JarrettHill) July 19, 2016 Question: did melania like michelle obama's 2008 convention speech? Answer: she must have

Output: yes


Input: Consider Input: Context: The biggest problem w/Ebola might be the jungle-istic Central African name. If it was called caregivers disease, folk might act rationally. — drew hinshaw (@drewfhinshaw) October 1, 2014 Question: what is ebola's biggest problem? Answer: the jungle-istic central african name


Output: yes