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 can reproduce the steps in correct sequence with toys after adults describes the activity.
( ( Young children ) ( ( can ( ( ( reproduce ( ( the steps ) ( in ( correct sequence ) ) ) ) ( with toys ) ) ( after ( adults ( describes ( the activity ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Young) (NNS children)) (VP (MD can) (VP (VB reproduce) (NP (NP (DT the) (NNS steps)) (PP (IN in) (NP (JJ correct) (NN sequence)))) (PP (IN with) (NP (NNS toys))) (SBAR (IN after) (S (NP (NNS adults)) (VP (VBZ describes) (NP (DT the) (NN activity))))))) (. .)))