After an adult describes and demonstrates some activity (for example, putting a teddy bear to bed), 1-year-olds who as yet have little language can easily reproduce the main steps in correct sequence with toys.
( ( After ( ( an adult ) ( ( describes and ) ( demonstrates ( ( some activity ) ( -LRB- ( ( for ( ( example , ) ( ( putting ( a ( teddy bear ) ) ) ( to bed ) ) ) ) -RRB- ) ) ) ) ) ) ) ( , ( ( 1-year-olds ( who ( ( as yet ) ( have ( little language ) ) ) ) ) ( ( ( can easily ) ( ( reproduce ( ( the ( main steps ) ) ( in ( correct sequence ) ) ) ) ( with toys ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN After) (S (NP (DT an) (NN adult)) (VP (VP (VBZ describes)) (CC and) (VP (VBZ demonstrates) (NP (NP (DT some) (NN activity)) (PRN (-LRB- -LRB-) (PP (IN for) (NP (NP (NN example)) (, ,) (VP (VBG putting) (NP (DT a) (JJ teddy) (NN bear)) (PP (TO to) (NP (NN bed)))))) (-RRB- -RRB-))))))) (, ,) (NP (NP (JJ 1-year-olds)) (SBAR (WHNP (WP who)) (S (ADVP (RB as) (RB yet)) (VP (VBP have) (NP (JJ little) (NN language)))))) (VP (MD can) (ADVP (RB easily)) (VP (VB reproduce) (NP (NP (DT the) (JJ main) (NNS steps)) (PP (IN in) (NP (JJ correct) (NN sequence)))) (PP (IN with) (NP (NNS toys))))) (. .)))
Young children really like toys because they are fun.
( ( Young children ) ( really ( ( ( like toys ) ( because ( they ( are fun ) ) ) ) . ) ) )
(ROOT (S (NP (NNP Young) (NNS children)) (ADVP (RB really)) (VP (VBP like) (NP (NNS toys)) (SBAR (IN because) (S (NP (PRP they)) (VP (VBP are) (NP (NN fun)))))) (. .)))