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.

Example Input: Context: @UK_CAGE neocons can continue stifling the truth through their weaponised public bodies but the truth shall always prevail. Keep up the work— CoolnessOfHind (@CoolnessOfHind) March 6, 2015 Question: how do neocons stifle the truth? Answer: through weaponised public bodies.
Example Output: yes

Example Input: Context: People,I Just Found Out The Loss Of Spiritual Mother,The Late,Great Ruby Dee.I'm Crushed By This Bad... Spike Lee (@SpikeLee) June 12, 2014 Question: what was ruby dee's nickname? Answer: spiritual mother
Example Output: yes

Example Input: Context: Thoughts & prayers are with our Marines & their families in Hawaii as search efforts continue. We remain Semper Fidelis @usmc @USNavy @USCG— Robert B. Neller (@GenRobertNeller) January 15, 2016 Question: where are the search efforts? Answer: hawaii
Example Output:
yes