(S (S (NP (BASENP (DT The) (NNS prisoners)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD had) (VP (VP (VBN been) (PP (IN in) (BASENP (JJ Israeli) (NN prison)))) (PP (IN for) (BASENP (QP (NN 19) (CC --) (NN 28)) (NNS years))))))) (COMMA ,))) (VP (VBD were) (VP (VBN released) (PP (PP (PP (TO to) (BASENP (DT the))) (COMMA ,) (PP (TO to) (BASENP (DT the)))) (CONJP (COMMA ,) (CC and)) (PP (TO to) (NP (BASENP (NNP Jerusalem)) (SBAR (WHADVP (WRB where)) (S (BASENP (JJ enthusiastic) (NNS crowds)) (VP (VBD waited) (PP (IN for) (BASENP (PRP them)))))))))))) (PERIOD .))