An astute mother I observed in the grocery store had her 3-year-old son, Ricky, reach for items on the shelf and put them in the cart.
( ( ( An ( astute mother ) ) ( I ( observed ( in ( the ( grocery store ) ) ) ) ) ) ( ( had ( ( ( ( ( her ( 3-year-old son ) ) , ) Ricky ) , ) ( ( ( reach ( for ( items ( on ( the shelf ) ) ) ) ) and ) ( ( put them ) ( in ( the cart ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT An) (JJ astute) (NN mother)) (SBAR (S (NP (PRP I)) (VP (VBD observed) (PP (IN in) (NP (DT the) (NN grocery) (NN store))))))) (VP (VBD had) (S (NP (NP (PRP$ her) (JJ 3-year-old) (NN son)) (, ,) (NP (NNP Ricky)) (, ,)) (VP (VP (VB reach) (PP (IN for) (NP (NP (NNS items)) (PP (IN on) (NP (DT the) (NN shelf)))))) (CC and) (VP (VB put) (NP (PRP them)) (PP (IN in) (NP (DT the) (NN cart))))))) (. .)))
Ricky was a good boy and followed his mother doing nothing else. 
( Ricky ( ( ( ( was ( a ( good boy ) ) ) and ) ( ( followed ( his mother ) ) ( doing ( nothing else ) ) ) ) . ) )
(ROOT (S (NP (NNP Ricky)) (VP (VP (VBD was) (NP (DT a) (JJ good) (NN boy))) (CC and) (VP (VBD followed) (NP (PRP$ his) (NN mother)) (S (VP (VBG doing) (S (NP (NN nothing)) (ADJP (RB else))))))) (. .)))