TASK DEFINITION: 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.
PROBLEM: Context: I spoke to a player who is close to LeBron... He laughed at the notion that Heat's recent moves would impress LeBron.... (1/2)— Ethan J. Skolnick (@EthanJSkolnick) July 9, 2014 Question: who is the "serial" host? Answer: sarah koenig

SOLUTION: no

PROBLEM: Context: Why in this day in age do we rely on the physical recovery of black boxes? Flight data should be continuously streamed to the cloud #8501qs— Jacob Rossi (@jacobrossi) December 29, 2014 Question: who had to break through the ice in lake michigan Answer: cutter hollyhock

SOLUTION: no

PROBLEM: Context: CY Leung w devil fangs... in broad daylight #occupycentral #UmbrellaRevolution Sophia Yan \304Y\255\305\247g (@sophia_yan) 2014 9\244\353 30\244\351 Question: when was the attack launched? Answer: friday

SOLUTION:
no