( ( ( Reticular ( ( formation and ) sleep ) ) ( -LRB- ( ( 5 lectures ) -RRB- ) ) ) . )
(ROOT (NP (NP (NNP Reticular) (NN formation) (CC and) (NN sleep)) (PRN (-LRB- -LRB-) (NP (QP (CD 5) (CD lectures))) (-RRB- -RRB-)) (. .)))
Reticular formation and sleep (5 lectures).
(ROOT (S (NP (JJ Reticular) (NN formation)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (NP (DT the) (NN formation)) (SBAR (WHNP (WDT that)) (S (VP (VBZ regulates) (NP (NN sleep) (CC and) (NN arousal))))))))) (. .)))