query: what countries speak french as a first language?
answers: [ ' C h a d ' , ' C e n t r a l A f r i c a n R e p u b l i c ' , ' C o m o r o s ' , ' B u r u n d i ' , ' D j i b o u t i ' , ' C o n g o ' , ' B e l g i u m ' , ' C a m e r o o n ' , ' B u r k i n a F a s o ' , ' B e n i n ' ]