In doing so, they invite children to judge the appropriateness of their requirements.
( ( In ( doing so ) ) ( , ( they ( ( invite ( children ( to ( judge ( ( the appropriateness ) ( of ( their requirements ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (S (VP (VBG doing) (ADVP (RB so))))) (, ,) (NP (PRP they)) (VP (VB invite) (S (NP (NNS children)) (VP (TO to) (VP (VB judge) (NP (NP (DT the) (NN appropriateness)) (PP (IN of) (NP (PRP$ their) (NNS requirements)))))))) (. .)))
The requirements are usually determined to be fair.
( ( The requirements ) ( ( ( are usually ) ( determined ( to ( be fair ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS requirements)) (VP (VBP are) (ADVP (RB usually)) (VP (VBN determined) (S (VP (TO to) (VP (VB be) (ADJP (JJ fair))))))) (. .)))