Definition: Given an open-ended topic (movie name, a persons name, an event, sports, etc) generate a simple trivia-type question.

Positive Example 1 -
Input: 1968 winter olympics
Output: Which Frenchman won the Alpine triple-crown at the 1968 Winter Olympics?

Positive Example 2 -
Input: 10 things i hate about you
Output: The 1999 film 10 Things I Hate About You is based on which Shakespeare play?

Negative Example 1 -
Input: the o2 arena
Output: What are the directions to reach the o2 arena from the London bridge?

Negative Example 2 -
Input: the o2 arena
Output: What's the most special thing about the o2 arena?

Now complete the following example -
Input: battle of the little bighorn
Output: 

 Which chief's vision led to the Sioux's victory at the 1876 Battle of Little Bighorn?
Whom did Sitting Bull defeat at the battle of Little Bighorn on June 26, 1876, along with his brothers Thomas and Boston?
Which was the main Indian tribe who defeated Custer at the battle of the Little Bighorn?