(S (S (BASENP (NNP Eritrea)) (VP (ADVP (RB also)) (VP (VBD took) (NP (BASENP (DT the) (NN opportunity)) (SBAR (S (VP (TO to) (VP (VB condemn) (NP (BASENP (PRPD its) (JJ rival) (NNP Ethiopia)) (SBAR (WHNP (WDT that)) (S (VP (VBD helped) (S (VP (VB install) (NP (BASENP (DT the) (JJ provisional) (NN government)) (PP (IN of) (BASENP (NNP Somalia)))))))))))))))))) (PERIOD .))