query: what happened at benghazi?
answers: [ ' 2 0 1 2 U . S . d i p l o m a t i c m i s s i o n s a t t a c k s ' , ' 2 0 1 2 U . S . C o n s u l a t e a t t a c k i n B e n g h a z i ' , ' F i r s t B a t t l e o f B e n g h a z i ' , ' S e c o n d B a t t l e o f B e n g h a z i ' ]