Notice how Alison's imagination ranges far beyond the immediate play props before her'a tea set, a toy truck, and an ambulance.
( Notice ( ( how ( ( ( Alison 's ) imagination ) ( ranges ( ( far ( beyond ( the ( immediate play ) ) ) ) ( ( ( props ( before her ) ) ' ) ( ( ( ( ( ( a ( tea set ) ) , ) ( a ( toy truck ) ) ) , ) and ) ( an ambulance ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Notice)) (SBAR (WHADVP (WRB how)) (S (NP (NP (NNP Alison) (POS 's)) (NN imagination)) (VP (VBZ ranges) (NP (ADVP (RB far) (PP (IN beyond) (NP (DT the) (JJ immediate) (NN play)))) (NP (NNS props)) (PP (IN before) (NP (PRP her))) ('' ') (NP (NP (DT a) (NN tea) (NN set)) (, ,) (NP (DT a) (NN toy) (NN truck)) (, ,) (CC and) (NP (DT an) (NN ambulance))))))) (. .)))
Notice how Alison's imagination involves abstract concepts. 
( Notice ( ( how ( ( ( Alison 's ) imagination ) ( involves ( abstract concepts ) ) ) ) . ) )
(ROOT (S (NP (NNP Notice)) (SBAR (WHADVP (WRB how)) (S (NP (NP (NNP Alison) (POS 's)) (NN imagination)) (VP (VBZ involves) (NP (JJ abstract) (NNS concepts))))) (. .)))