Ava was served a drink on the rug by Emma .
* rug ( x _ 7 ) ; serve . recipient ( x _ 2 , Ava ) AND serve . theme ( x _ 2 , x _ 4 ) AND serve . agent ( x _ 2 , Emma ) AND drink ( x _ 4 ) AND drink . nmod . on ( x _ 4 , x _ 7 )