political prisoners , poverty and the boat loads of people who try to escape the country 
(ROOT (NP (NP (JJ political) (NNS prisoners)) (, ,) (NP (NN poverty)) (CC and) (NP (NP (DT the) (NN boat) (NNS loads)) (PP (IN of) (NP (NP (NNS people)) (SBAR (WHNP (WP who)) (S (VP (VBP try) (S (VP (TO to) (VP (VB escape) (NP (DT the) (NN country)))))))))))))
(ROOT (NP (NP (JJ ) (NNS )) (, ) (NP (NN )) (CC ) (NP (NP (DT ) (NN ) (NNS )) (PP (IN ) (NP (NP (NNS )) (SBAR (WHNP (WP )) (S (VP (VBP ) (S (VP (TO ) (VP (VB ) (NP (DT ) (NN )))))))))))))