an imaginatively mixed cast of antic spirits 
(ROOT (NP (NP (DT an) (ADJP (RB imaginatively) (VBN mixed)) (NN cast)) (PP (IN of) (NP (JJ antic) (NNS spirits)))))
(ROOT (NP (NP (DT ) (ADJP (RB ) (VBN )) (NN )) (PP (IN ) (NP (JJ ) (NNS )))))