which ticks off kahlo 's lifetime milestones with the dutiful precision of a tax accountant 
(ROOT (SBAR (WHNP (WDT which)) (S (VP (VBZ ticks) (PRT (RP off)) (NP (NP (NNP kahlo) (POS 's)) (NN lifetime) (NNS milestones)) (PP (IN with) (NP (NP (DT the) (JJ dutiful) (NN precision)) (PP (IN of) (NP (DT a) (NN tax) (NN accountant)))))))))
(ROOT (SBAR (WHNP (WDT )) (S (VP (VBZ ) (PRT (RP )) (NP (NP (NNP ) (POS )) (NN ) (NNS )) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (DT ) (NN ) (NN )))))))))