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.

Q: Context: This is key: @DrFriedenCDC says viral hemorrhagic fever has never been transmitted in the USA. Our health system can isolate. — Mark Leon Goldberg (@MarkLGoldberg) September 30, 2014 Question: did these people love this person? Answer: our hearts literally hurting

A: no
****
Q: Context: Mariah Carey goes on her balcony enjoying the cool air, the sound of "All I Want For Christmas" plays in her head. "Soon," she whispers.— Frank Lowe (@GayAtHomeDad) November 6, 2014 Question: what sound is playing? Answer: all i want for christmas

A: yes
****
Q: Context: Skywriting cont: "Anybody but Trump. Trump loves to hate. Anybodybuttrump.us Iowans dump Trump." Ariel Edwards-Levy (@aedwardslevy) January 1, 2016 Question: how does rickey describe the sunglasses seller? Answer: "terrible person"

A:
no
****