( ( ( completion ( of ( the ( primate exhibits ) ) ) ) ( -LRB- ( ( ( orangutan , ) gorillas ) -RRB- ) ) ) ; )
(ROOT (NP (NP (NN completion)) (PP (IN of) (NP (DT the) (JJ primate) (NNS exhibits))) (PRN (-LRB- -LRB-) (NP (NP (NN orangutan)) (, ,) (NP (NNS gorillas))) (-RRB- -RRB-)) (: ;)))
completion of the primate exhibits (orangutan, gorillas);
(ROOT (S (NP (DT A) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (NN orangutan)) (ADVP (RB generally)) (VP (VBZ lives) (ADVP (RB alone))) (. .)))