Input: concept: Liam Neeson  answers:  ['Excalibur', 'Kingdom of Heaven', 'Batman Begins', 'Gangs of New York', 'Nailed', 'K-19: The Widowmaker', "Pilgrim's Progress", 'Husbands and Wives', 'Darkman']
Output: 

 what films did liam neeson star in?