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: I can't & we can't all be happy until all the remaining people who want to leave are evacuated from East Aleppo. - Fatemah— Bana Alabed (@AlabedBana) December 20, 2016 Question: when was this satellite launched? Answer: today

no