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: When your friend go dancing with strangers at the club and u just don’t know what to do # Triyoncé (@tribranchvo) February 5, 2018 Question: what did katy perry do in a living room? Answer: help deliver babies
Example Output: no

Example Input: Context: #saopaulo #worldcup #naovaitercopa protest unveils huge banner from overpass - in English. Ben Tavener (@BenTavener) April 30, 2014 Question: how are the protesters protesting? Answer: huge banner from overpass
Example Output: yes

Example Input: Context: U2 you are business moguls not musicians anymore. No wonder you have to give your mediocre music away for free cause no one wants to buy it.— Sharon Osbourne (@MrsSOsbourne) September 15, 2014 Question: what was the brief about? Answer: about the hazards of drones while fighting wildfires.
Example Output:
no