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.

Q: 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

A: no
****
Q: Context: some things *are* worth waiting for. So good to have the OG crew back together #IdolFinale— Ryan Seacrest (@RyanSeacrest) April 8, 2016 Question: how many things does ryan seacrest find are worth the wait? Answer: some things.

A: yes
****
Q: Context: So disgusted by Creative Startup Labs and this event #WomenInTechhttps:// You can buy a Model hosted VIP table.— Janelle Hinds (@MobileAppQueen) July 6, 2017 Question: what is the start up? Answer: mingle party and fashion show?

A:
yes
****