TASK DEFINITION: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
PROBLEM: Context: Note: Tonight's City Hall melee occurred beneath a ceiling painted with allegories of Western democracy. Nicholas J.C. Pistor (@nickpistor) January 29, 2015 Answer: nicholas j.c. pistor

SOLUTION: who wrote this tweet?

PROBLEM: Context: @mathewi @digiphile clearly humor, not fabrication. It's OK if it made u laugh, over the line if it didn't, that's the problem with humor! Jonah Peretti (@peretti) November 16, 2012 Answer: a joke

SOLUTION: what did jonah peretti say to make people laugh?

PROBLEM: Context: I don't know what everyone is upset about. That new Joker looks awesome. Brian Altano (@agentbizzle) April 25, 2015 Answer: the new joker

SOLUTION:
who is the man in this picture?