Regular TV viewing typically begins between 2 and 3 years of age, consuming about 10.
( ( Regular ( TV viewing ) ) ( typically ( ( begins ( ( ( ( ( ( ( between 2 ) and ) 3 ) years ) ( of age ) ) , ) ( consuming ( about 10 ) ) ) ) . ) ) )
(ROOT (S (NP (JJ Regular) (NN TV) (NN viewing)) (ADVP (RB typically)) (VP (VBZ begins) (NP (NP (QP (IN between) (CD 2) (CC and) (CD 3)) (NNS years)) (PP (IN of) (NP (NN age))) (, ,) (VP (VBG consuming) (NP (QP (RB about) (CD 10)))))) (. .)))
Excessive TV viewing is detrimental to social development.
( ( Excessive ( TV viewing ) ) ( ( is ( detrimental ( to ( social development ) ) ) ) . ) )
(ROOT (S (NP (JJ Excessive) (NN TV) (NN viewing)) (VP (VBZ is) (ADJP (JJ detrimental) (PP (TO to) (NP (JJ social) (NN development))))) (. .)))