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.

Example Input: Context: .@originalspin @whoismims someone please reverse this @FreshOffABC at least they didn't do the native american with chicken pox blankie lol— RICH HOMIE HUANG (@MrEddieHuang) January 29, 2015 Question: what race was mentioned as not being used in fresh off on abc? Answer: native american
Example Output: yes

Example Input: Context: Wow, the ratings are in and Arnold Schwarzenegger got "swamped" (or destroyed) by comparison to the ratings machine, DJT. So much for....— Donald J. Trump (@realDonaldTrump) January 6, 2017 Question: what was the metaphor used for being destroyed? Answer: swamped
Example Output: yes

Example Input: Context: I have the pleasure to announce that I have signed a contract with U.C. Sampdoria for 3.5 years. Samuel Eto'o (@setoo9) January 27, 2015 Question: for how many years is the contract? Answer: 3.5 years
Example Output:
yes