Definition: 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: Context: We condemn today's attack in Izmir and stand by the people of Turkey in our mutual fight against terror. Basiniz sagolsun.— US Embassy Turkey (@USEmbassyTurkey) January 5, 2017 Question: where was the terror attack today? Answer: izmir

yes