Olivia slipped a mandarin on a stage to Elizabeth .
slip . agent ( x _ 1 , Olivia ) AND slip . theme ( x _ 1 , x _ 3 ) AND slip . recipient ( x _ 1 , Elizabeth ) AND mandarin ( x _ 3 ) AND mandarin . nmod . on ( x _ 3 , x _ 6 ) AND stage ( x _ 6 )