You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.

what films did Karen Block star in?
51 Birch Street

what films did Nia Long star in?
Friday, Big Momma's House, Stigmata, Boiler Room, Big Momma's House 2, Are We There Yet?, Are We Done Yet?, Made in America, The Best Man, Soul Food, In Too Deep, The Single Moms Club, Held Up, Love Jones

the film Better Things was directed by who?

Duane Hopkins

