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: Devin Booker with 21 straight points in the fourth quarter tonight🔥🔥🔥I'm telling you this kid is the next Kobe Hoop Central (@TheHoopCentral) January 17, 2018 Question: what did the man say to roxanne? Answer: she's attractive and not overweight

Ex Output:
no

Ex Input:
Context: I wish this year would stop already it's just to much. Chris Rock (@chrisrock) June 4, 2016 Question: whose famous celebrity is matthew knowles' daughter? Answer: beyonce

Ex Output:
no

Ex Input:
Context: Joe Biden's son ousted from the Navy for cocaine? If the son is like the father, that's a scary thought: think of Joe Biden. Now add cocaine Bill Maher (@billmaher) October 18, 2014 Question: what branch of military was joe biden's son in? Answer: navy

Ex Output:
yes