about schmidt belongs to nicholson . 
(ROOT (S (NP (IN about) (NNP schmidt)) (VP (VBZ belongs) (PP (IN to) (NP (NNP nicholson)))) (. .)))
(ROOT (S (NP (IN ) (NNP )) (VP (VBZ ) (PP (IN ) (NP (NNP )))) (. )))