Of course I had a watch kept on Mr. Inglethorp, hoping that sooner or later he would lead me to the hiding-place. 
( ( Of course ) ( I ( ( had ( ( a watch ) ( ( ( kept ( on ( Mr. Inglethorp ) ) ) , ) ( hoping ( that ( ( ( sooner or ) later ) ( he ( would ( ( lead me ) ( to ( the hiding-place ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN Of) (NP (NN course))) (NP (PRP I)) (VP (VBD had) (NP (NP (DT a) (NN watch)) (VP (VBN kept) (PP (IN on) (NP (NNP Mr.) (NNP Inglethorp))) (, ,) (S (VP (VBG hoping) (SBAR (IN that) (S (ADVP (RBR sooner) (CC or) (RBR later)) (NP (PRP he)) (VP (MD would) (VP (VB lead) (NP (PRP me)) (PP (TO to) (NP (DT the) (NN hiding-place)))))))))))) (. .)))
There is no way to tell where he is.
( There ( ( is ( no ( way ( to ( tell ( where ( he is ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (DT no) (NN way) (S (VP (TO to) (VP (VB tell) (SBAR (WHADVP (WRB where)) (S (NP (PRP he)) (VP (VBZ is))))))))) (. .)))