 Jon took Susan to the mother of the boy who had befriended her.
( Jon ( ( ( took Susan ) ( to ( ( the mother ) ( of ( ( the boy ) ( who ( had ( befriended her ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Jon)) (VP (VBD took) (NP (NNP Susan)) (PP (TO to) (NP (NP (DT the) (NN mother)) (PP (IN of) (NP (NP (DT the) (NN boy)) (SBAR (WHNP (WP who)) (S (VP (VBD had) (VP (VBN befriended) (NP (PRP her))))))))))) (. .)))
Jon told Susan to stay where she was.
( Jon ( ( told ( Susan ( to ( stay ( where ( she was ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Jon)) (VP (VBD told) (S (NP (NNP Susan)) (VP (TO to) (VP (VB stay) (SBAR (WHADVP (WRB where)) (S (NP (PRP she)) (VP (VBD was)))))))) (. .)))