(S (S (NP (BASENP (NNP Samer) (NNP al-Issawi)) (PRN (COMMA ,) (NP (BASENP (DT a) (JJ Palestinian) (NN prisoner)) (SBAR (WHNP (WP who)) (S (VP (VP (VP (VBD went) (PP (IN on) (BASENP (DT a) (NN hunger) (NN strike)))) (PP (IN in) (BASENP (DT an) (JJ Israeli) (NN prison)))) (PP (IN as) (NP (BASENP (DT a) (NN protest)) (PP (IN against) (BASENP (PRPD his) (NN imprisonment))))))))) (COMMA ,))) (VP (VBD was) (VP (VP (VBN released) (PP (IN on) (BASENP (NNP Monday)))) (PP (TO to) (NP (BASENP (PRPD his) (NN home)) (IN in)))))) (PERIOD .))