You will be given a definition of a task first, then some input of the task.
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: We all have 280 characters? Well, as Shakespeare wrote, "Brevity is the soul of wit. The soul of wit is what brevity is. Brevity? Soul of wit? They're the same thing. Like if you had brevity in one hand and the soul of wit in the other, you'd be hard pressed to tell them apart." Stephen Colbert (@StephenAtHome) November 8, 2017 Question: how many characters does everyone have? Answer: 280
Output:
yes