In make-believe, Alison experimented with the first step of this multistep process when she melded news of the train crash in India with the toy ambulance before her.
( ( In make-believe ) ( , ( Alison ( ( ( experimented ( with ( ( the ( first step ) ) ( of ( this ( multistep process ) ) ) ) ) ) ( when ( she ( ( ( melded ( news ( of ( ( the ( train crash ) ) ( in India ) ) ) ) ) ( with ( the ( toy ambulance ) ) ) ) ( before her ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NN make-believe))) (, ,) (NP (NNP Alison)) (VP (VBD experimented) (PP (IN with) (NP (NP (DT the) (JJ first) (NN step)) (PP (IN of) (NP (DT this) (NN multistep) (NN process))))) (SBAR (WHADVP (WRB when)) (S (NP (PRP she)) (VP (VBD melded) (NP (NP (NN news)) (PP (IN of) (NP (NP (DT the) (NN train) (NN crash)) (PP (IN in) (NP (NNP India)))))) (PP (IN with) (NP (DT the) (NN toy) (NN ambulance))) (PP (IN before) (NP (PRP her))))))) (. .)))
Alison was sad when she heard about the train crash.
( Alison ( ( ( was sad ) ( when ( she ( heard ( about ( the ( train crash ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Alison)) (VP (VBD was) (ADJP (JJ sad)) (SBAR (WHADVP (WRB when)) (S (NP (PRP she)) (VP (VBD heard) (PP (IN about) (NP (DT the) (NN train) (NN crash))))))) (. .)))