So, which one of you ladies wants to go first.
( So ( , ( ( ( which one ) ( of ( you ladies ) ) ) ( ( wants ( to ( go first ) ) ) . ) ) ) )
(ROOT (SBARQ (RB So) (, ,) (WHNP (WHNP (WDT which) (NN one)) (PP (IN of) (NP (PRP you) (NNS ladies)))) (SQ (VP (VBZ wants) (S (VP (TO to) (VP (VB go) (ADVP (RB first))))))) (. .)))
One of the ladies should go first.
( ( One ( of ( the ladies ) ) ) ( ( should ( go first ) ) . ) )
(ROOT (S (NP (NP (CD One)) (PP (IN of) (NP (DT the) (NNS ladies)))) (VP (MD should) (VP (VB go) (ADVP (RB first)))) (. .)))