(S (S (S (S (BASENP (DT Some) (JJ local) (NNS businesses)) (VP (VBD were) (ADJP (JJ open)))) (SBAR (WHADVP (WRB when)) (S (BASENP (DT the) (NN incident)) (VP (VBD occurred))))) (CONJP (COMMA ,) (CC but)) (S (BASENP (NN yesterday)) (VP (VBD was) (NP (BASENP (DT a) (JJ public) (NN holiday)) (PP (IN in) (BASENP (NNP Nigeria))))))) (PERIOD .))