who stumble into rules expecting a slice of american pie hijinks starring the kid from dawson 's creek 
(ROOT (SBAR (WHNP (WP who)) (S (VP (VBP stumble) (PP (IN into) (NP (NNS rules))) (S (VP (VBG expecting) (NP (NP (DT a) (NN slice)) (PP (IN of) (NP (NP (NML (JJ american) (NN pie)) (NNS hijinks)) (VP (VBG starring) (NP (NP (DT the) (NN kid)) (PP (IN from) (NP (NP (NNP dawson) (POS 's)) (NN creek))))))))))))))
(ROOT (SBAR (WHNP (WP )) (S (VP (VBP ) (PP (IN ) (NP (NNS ))) (S (VP (VBG ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NML (JJ ) (NN )) (NNS )) (VP (VBG ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NNP ) (POS )) (NN ))))))))))))))