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: .@JohnLegend got Stevie Wonder to perform with him. Because of course. Full episode: #LipSyncBattle (@SpikeLSB) September 12, 2016 Question: what did stevie wonder do with john legend? Answer: performed with him on lip sync battle.
Example Output: yes

Example Input: Context: Andy Dalton @andydalton14In the 24 hours since the 1st donation came in, over 2500 donors and just over $57,000 and counting! Last update for the night! I will update tomorrow. We can't thank y'all enough!2018-1-2 02:35:34 Question: how much money has been donated? Answer: $57,000
Example Output: yes

Example Input: Context: If we can dress like them, they can dress like us. Emma Sledd :) (@EmmaSledd) January 29, 2016 Question: who was ashish thakkar with? Answer: rediamond jr
Example Output:
no