like a classroom play in a college history course 
(ROOT (PP (IN like) (NP (NP (DT a) (NN classroom) (NN play)) (PP (IN in) (NP (DT a) (NN college) (NN history) (NN course))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN ) (NN )) (PP (IN ) (NP (DT ) (NN ) (NN ) (NN ))))))