The bird liked that a cake was returned to the customer .
* bird ( x _ 1 ) ; * customer ( x _ 10 ) ; like . agent ( x _ 2 , x _ 1 ) AND like . ccomp ( x _ 2 , x _ 7 ) AND cake ( x _ 5 ) AND return . theme ( x _ 7 , x _ 5 ) AND return . recipient ( x _ 7 , x _ 10 )