Junn Quechua children have diculty with false-belief tasks for years after children in industrialized nations have mastered them.
( ( Junn ( Quechua children ) ) ( ( ( have ( diculty ( with ( ( false-belief tasks ) ( for years ) ) ) ) ) ( after ( ( children ( in ( industrialized nations ) ) ) ( have ( mastered them ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Junn) (NNP Quechua) (NNS children)) (VP (VBP have) (NP (NP (NN diculty)) (PP (IN with) (NP (NP (JJ false-belief) (NNS tasks)) (PP (IN for) (NP (NNS years)))))) (SBAR (IN after) (S (NP (NP (NNS children)) (PP (IN in) (NP (JJ industrialized) (NNS nations)))) (VP (VBP have) (VP (VBN mastered) (NP (PRP them))))))) (. .)))
Junn Quechua children have less trouble with false-belief tasks than industrialized nation's children.
( ( Junn ( Quechua children ) ) ( ( ( have ( less trouble ) ) ( with ( ( false-belief tasks ) ( than ( ( industrialized ( nation 's ) ) children ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Junn) (NNP Quechua) (NNS children)) (VP (VBP have) (NP (JJR less) (NN trouble)) (PP (IN with) (NP (NP (JJ false-belief) (NNS tasks)) (PP (IN than) (NP (NP (JJ industrialized) (NN nation) (POS 's)) (NNS children)))))) (. .)))