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 Q]: Context: #RedCross preparing a boat loaded with tarpaulins, set to sail for Nui tomorrow #CyclonePam @Federation New Zealand RedCross (@NZRedCross) March 19, 2015 Question: what kind of products is the red cross taking to nui? Answer: tarpaulins
[EX A]: yes

[EX Q]: Context: PM: "I'm delighted by the news that the Duke & Duchess of Cambridge are expecting a baby. They will make wonderful parents." #royalbaby UK Prime Minister (@Number10gov) December 3, 2012 Question: is this clothing warmer or colder? Answer: warmer
[EX A]: no

[EX Q]: Context: Reasons why I love SVU they talk about IMPORTANT matters and have heroes like @VP on the show to guest star besides @Mariska ❤️ #TrustFin Amanda (@xo_amanda03) September 29, 2016 Question: what type of matters does svu talk about? Answer: important
[EX A]:
yes