(S (S (BASENP (NNP Mr) (NNP Alkatiri)) (VP (VBD was) (ADJP (JJ unable) (S (VP (TO to) (VP (VB stop) (NP (BASENP (DT the) (NN rioting)) (SBAR (WHNP (WDT that)) (S (VP (VBD followed) (NP (NP (NP (NP (BASENP (DT the) (NN government) (POS 's)) (NN decision)) (PP (IN in) (BASENP (NNP March)))) (S (VP (TO to) (VP (VB lay-off) (BASENP (NN 600) (NNS soldiers)))))) (SBAR (WHADVP (WRB when)) (S (BASENP (PRP they)) (VP (VP (VBD refused) (S (VP (TO to) (VP (VB work))))) (COMMA ,) (S (VP (VBG complaining) (PP (IN of) (BASENP (NN discrimination))))))))))))))))))) (PERIOD .))