(S (S (S (BASENP (DT The) (NN volcano)) (VP (VP (VBD began) (S (VP (VBG erupting)))) (PP (IN on) (BASENP (NNP Thursday))))) (CONJP (COMMA ,) (CC and)) (S (PP (IN on) (BASENP (NNP Friday))) (S (BASENP (NNS searches)) (VP (VBD began) (PP (IN for) (NP (BASENP (DT another) (NN three) (NNS people)) (SBAR (WHNP (WP who)) (S (VP (VBP are) (S (VP (VBG missing)))))))))))) (PERIOD .))