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: On approach to dwarf planet #Ceres, new @NASA_Dawn images hint at a cratered surface. U NASA (@NASA) January 19, 2015 Question: what takes images in space for nasa Answer: dawn

yes