Part 1. Definition
Given news headlines and an edited word. The original sentence has word within given format {word}. Create new headlines by replacing {word} in the original sentence with edit word. Classify news headlines into "Funny" and "Not Funny" that have been modified by humans using an edit word to make them funny. 
Part 2. Example
News Headline: France is ‘ hunting down its citizens who joined {Isis} without trial in Iraq 
 Edit: twins 
Answer: Not Funny
Explanation: The edited sentence is not making much sense, therefore it's not funny.
Part 3. Exercise
News Headline: ‘ Culture of Silence ’ Abetted Abuse of at Least 547 German Choir {Boys} , Inquiry Finds 
 Edit: Songs
Answer:
Funny