Definition: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Positive Example 1 -
Input: Who was the first American President?
Output: president of the united states

Positive Example 2 -
Input: The Dutch duo of Ray Slijngaard and Anita Dels, who had 8 top ten hits in the 90s, were better known by what name?
Output: anita doth

Negative Example 1 -
Input: Anna Smashnova played which sport professionally until 2007?
Output: sport

Negative Example 2 -
Input: Rob Davis, Les Gray, Dave Mount and Ray Stiles are members of which pop group?
Output: david

Now complete the following example -
Input: Who has been a game show host on US television for The Neighbors (1975), Who Wants to Be a Millionaire (from 1999), Who Wants to Be a Super Millionaire (from 2004), America's Got Talent (2006) and Million Dollar Password (2008 to 2009)?

Output: millionaire, million dollar password, who wants to be a millionaire?, america's got talent