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: Small asteroid 2014 RC will safely pass Earth by about 25,000 miles/40,000 km Sunday: 2cD2 — NASA (@NASA) September 4, 2014 Question: how many kilometers away is the asteroid? Answer: 40,000

yes