rock solid family fun out of the gates , extremely imaginative through out , but wanes in the middle 
(ROOT (S (NP (NP (NP (VB rock) (JJ solid) (NN family) (NN fun)) (PP (IN out) (PP (IN of) (NP (DT the) (NNS gates))))) (, ,) (ADJP (RB extremely) (JJ imaginative))) (ADVP (IN through) (ADVP (RP out))) (, ,) (CC but) (VP (VBZ wanes) (PP (IN in) (NP (DT the) (NN middle))))))
(ROOT (S (NP (NP (NP (VB ) (JJ ) (NN ) (NN )) (PP (IN ) (PP (IN ) (NP (DT ) (NNS ))))) (, ) (ADJP (RB ) (JJ ))) (ADVP (IN ) (ADVP (RP ))) (, ) (CC ) (VP (VBZ ) (PP (IN ) (NP (DT ) (NN ))))))