A baby was served a cake on the tree by Elijah .
* tree ( x _ 8 ) ; baby ( x _ 1 ) AND serve . recipient ( x _ 3 , x _ 1 ) AND serve . theme ( x _ 3 , x _ 5 ) AND serve . agent ( x _ 3 , Elijah ) AND cake ( x _ 5 ) AND cake . nmod . on ( x _ 5 , x _ 8 )