The remaining parts of the north, although enticing, are difficult to explore.
( ( ( The ( remaining parts ) ) ( of ( the north ) ) ) ( ( , ( ( although enticing ) , ) ) ( ( are ( difficult ( to explore ) ) ) . ) ) )
(ROOT (S (NP (NP (DT The) (VBG remaining) (NNS parts)) (PP (IN of) (NP (DT the) (NN north)))) (PRN (, ,) (SBAR (IN although) (FRAG (ADJP (JJ enticing)))) (, ,)) (VP (VBP are) (ADJP (JJ difficult) (S (VP (TO to) (VP (VB explore)))))) (. .)))
Inexperienced explorers should take care to avoid dangerous areas of the north.
( ( Inexperienced explorers ) ( ( should ( ( take care ) ( to ( avoid ( ( dangerous areas ) ( of ( the north ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Inexperienced) (NNP explorers)) (VP (MD should) (VP (VB take) (NP (NN care)) (S (VP (TO to) (VP (VB avoid) (NP (NP (JJ dangerous) (NNS areas)) (PP (IN of) (NP (DT the) (NN north))))))))) (. .)))