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.

Context: Im giving everyone involved 24 hours to make it right or the world will hear how I really feel. contactually Im not allowed to speak!— Kelly Osbourne (@KellyOsbourne) February 24, 2015 Question: what is the dog's name? Answer: elka
no

Context: When you can take a selfie with three US Presidents, you do it!! — Tim Mickelson (@goodwalkspoiled) September 28, 2017 Question: how many us presidents did he take a selfie with? Answer: three
yes

Context: #Iraq-i counter-Terrorism Sargent fires and SPG9 rocket targeting #ISIS militants in #Bartella town east of #Mosul. Hamdi (@HamdiAlkhshali) October 20, 2016 Question: what type of rocket was fired? Answer: a spg9 rocket

yes