They grew up in Lewisburg, NC, which is a little small town it's east of Raleigh.
( They ( ( ( grew up ) ( in ( ( ( Lewisburg ( , NC ) ) , ) ( which ( is ( ( a ( little ( small town ) ) ) ( it ( 's ( east ( of Raleigh ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD grew) (PRT (RP up)) (PP (IN in) (NP (NP (NNP Lewisburg) (, ,) (NNP NC)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (NP (NP (DT a) (JJ little) (JJ small) (NN town)) (SBAR (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ east) (PP (IN of) (NP (NNP Raleigh)))))))))))))) (. .)))
They grew up in a large city in Florida. 
( They ( ( ( grew up ) ( in ( ( a ( large city ) ) ( in Florida ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD grew) (PRT (RP up)) (PP (IN in) (NP (NP (DT a) (JJ large) (NN city)) (PP (IN in) (NP (NNP Florida)))))) (. .)))