(S (BASENP (PRP He)) (VP (VP (VBD regretted) (SBAR (IN that) (S (PP (IN despite) (S (VP (VBG having) (BASENP (NNP U.S.) (NN nationality))))) (COMMA ,) (S (BASENP (DT the) (NNP U.S.) (NN government)) (VP (VP (VBD did) (BASENP (NN nothing))) (PP (IN for) (NP (BASENP (DT the) (NN release)) (PP (IN of) (BASENP (PRPD its) (NN four) (NNS citizens)))))))))) (COMMA ,) (S (VP (VBG stating) (SBAR (IN that) (QT (DQL ``) (QTC (S (BASENP (DT this)) (VP (VBZ is) (NP (BASENP (PRN (LRB [) (DT a) (RRB ])) (JJ severe) (NN violation)) (PP (IN of) (BASENP (DT the) (NNP US) (NNS laws) (CC and) (NN constitution)))))) (PERIOD .)) (DQR '')))))))