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: HMS Lancaster, known as the 'Queen's Frigate', sent a message of congratulations to @KensingtonRoyal on the new birth Royal Navy (@RoyalNavy) May 2, 2015 Question: what is the hms lancaster known as? Answer: the queen's frigate
[A]: yes

[Q]: Context: Let's break this down: APC has limited funds. PDP has CBN. APC will be bankrupted by this postponement. Part of the plan. Please donate! Editi Effiong (@EditiEffiong) February 8, 2015 Question: who will be bankrupted by this postponement? Answer: apc
[A]: yes

[Q]: Context: Ordered silent yesterday. Now I can comment: The story I wrote was awful. Tasteless. Mean. Bosses felt it was inexcusable. They fired me. Victor Paul Alvarez (@vpaulalvarez) January 15, 2015 Question: who ordered victor alvarez silent? Answer: his bosses
[A]:
yes