Emma confessed that a captain wanted to walk .
confess . agent ( x _ 1 , Emma ) AND confess . ccomp ( x _ 1 , x _ 5 ) AND captain ( x _ 4 ) AND want . agent ( x _ 5 , x _ 4 ) AND want . xcomp ( x _ 5 , x _ 7 ) AND walk . agent ( x _ 7 , x _ 4 )