its heartfelt concern about north korea 's recent past and south korea 's future 
(ROOT (NP (NP (PRP$ its) (JJ heartfelt) (NN concern)) (PP (IN about) (NP (NP (NP (NNP north) (NNP korea) (POS 's)) (JJ recent) (NN past)) (CC and) (NP (NP (NNP south) (NNP korea) (POS 's)) (NN future))))))
(ROOT (NP (NP (PRP$ ) (JJ ) (NN )) (PP (IN ) (NP (NP (NP (NNP ) (NNP ) (POS )) (JJ ) (NN )) (CC ) (NP (NP (NNP ) (NNP ) (POS )) (NN ))))))