A girl was posted a shell on the stage by Lucas .
* stage ( x _ 8 ) ; girl ( x _ 1 ) AND post . recipient ( x _ 3 , x _ 1 ) AND post . theme ( x _ 3 , x _ 5 ) AND post . agent ( x _ 3 , Lucas ) AND shell ( x _ 5 ) AND shell . nmod . on ( x _ 5 , x _ 8 )