A cat returned a mandarin on the stage to the girl .
* stage ( x _ 7 ) ; * girl ( x _ 10 ) ; cat ( x _ 1 ) AND return . agent ( x _ 2 , x _ 1 ) AND return . theme ( x _ 2 , x _ 4 ) AND return . recipient ( x _ 2 , x _ 10 ) AND mandarin ( x _ 4 ) AND mandarin . nmod . on ( x _ 4 , x _ 7 )