This method helps children move beyond concrete objects by looking for higher-order relationships'in Sydney's case, categorizing puzzle pieces by color and shape.
( ( This method ) ( ( helps ( children ( ( move ( beyond ( concrete objects ) ) ) ( by ( ( ( looking ( for ( ( ( higher-order relationships ) ` ) ( in ( ( Sydney 's ) case ) ) ) ) ) , ) ( ( categorizing ( puzzle pieces ) ) ( by ( ( color and ) shape ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN method)) (VP (VBZ helps) (S (NP (NNS children)) (VP (VB move) (PP (IN beyond) (NP (JJ concrete) (NNS objects))) (PP (IN by) (S (VP (VP (VBG looking) (PP (IN for) (NP (NP (JJ higher-order) (NNS relationships)) (`` `) (PP (IN in) (NP (NP (NNP Sydney) (POS 's)) (NN case)))))) (, ,) (VP (VBG categorizing) (NP (NN puzzle) (NNS pieces)) (PP (IN by) (NP (NN color) (CC and) (NN shape)))))))))) (. .)))
Sydney's case is categorized by puzzle pieces with different colors and shapes.
( ( ( Sydney 's ) case ) ( ( ( ( is ( ( categorized ( by ( puzzle pieces ) ) ) ( with ( different colors ) ) ) ) and ) shapes ) . ) )
(ROOT (S (NP (NP (NNP Sydney) (POS 's)) (NN case)) (VP (VP (VBZ is) (VP (VBN categorized) (PP (IN by) (NP (NN puzzle) (NNS pieces))) (PP (IN with) (NP (JJ different) (NNS colors))))) (CC and) (VP (VBZ shapes))) (. .)))