What a contrast from the city she'd left a few miles back.
( What ( ( ( ( a contrast ) ( from ( the city ) ) ) ( she ( 'd ( left ( ( a ( few miles ) ) back ) ) ) ) ) . ) )
(ROOT (FRAG (WHNP (WDT What)) (SBAR (WHNP (NP (DT a) (NN contrast)) (PP (IN from) (NP (DT the) (NN city)))) (S (NP (PRP she)) (VP (VBD 'd) (VP (VBN left) (ADVP (NP (DT a) (JJ few) (NNS miles)) (RB back)))))) (. .)))
The city she was leaving from was Chicago.
( ( ( The city ) ( she ( was ( leaving from ) ) ) ) ( ( was Chicago ) . ) )
(ROOT (S (NP (NP (DT The) (NN city)) (SBAR (S (NP (PRP she)) (VP (VBD was) (VP (VBG leaving) (PP (IN from))))))) (VP (VBD was) (NP (NNP Chicago))) (. .)))