Jon walked back to the town to the smithy.
( Jon ( ( ( ( walked back ) ( to ( the town ) ) ) ( to ( the smithy ) ) ) . ) )
(ROOT (S (NP (NNP Jon)) (VP (VBD walked) (PRT (RP back)) (PP (TO to) (NP (DT the) (NN town))) (PP (TO to) (NP (DT the) (NN smithy)))) (. .)))
Jon continued on into the mountains.
( Jon ( ( ( continued on ) ( into ( the mountains ) ) ) . ) )
(ROOT (S (NP (NNP Jon)) (VP (VBD continued) (PRT (RP on)) (PP (IN into) (NP (DT the) (NNS mountains)))) (. .)))