Given the task definition and input, reply with output. 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: Feels like something has to give now - either NFL proves Pats cheated, or they're going to have an angry, powerful owner to answer to Jason La Canfora (@JasonLaCanfora) January 27, 2015 Question: what does elizabeth warren think is not fake news? Answer: threat to the united states
no