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.

Ex Input:
Context: US talks w/Saudi medieval regime, a stigma that won't be cleaned off US, on human rights of Iran--a country which is symbol of democracy!— Khamenei.ir (@khamenei_ir) June 12, 2017 Question: what sport did tweet refer to? Answer: tennis

Ex Output:
no


Ex Input:
Context: It's about time Transfer Deadline Day was made a bank holiday.— Gary Lineker (@GaryLineker) February 2, 2015 Question: who should the dude apologize to? Answer: sarah

Ex Output:
no


Ex Input:
Context: really disappointed with @BritishVogue 's uncomfortable image of @GiGiHadid and @bellahadid. These sisters are doing so well in their careers only for Vogue to sexualise a sibling relationship in the most creepy and non-artistic way. Would you ever put two famous brothers naked..— Ami (@_ami1010) January 30, 2018 Question: how are the girls in the image related? Answer: they are sisters

Ex Output:

yes