(S (S (S (NP (EX There)) (VP (VBP have) (VP (VBN been) (BASENP (DT no) (VBN confirmed) (NNS deaths))))) (CONJP (COMMA ,) (CC but)) (S (NP (BASENP (DT the) (NN mayor) (POS 's)) (NN spokeswoman)) (VP (VBZ says) (SBAR (S (NP (EX there)) (VP (MD may) (VP (VB be) (NP (BASENP (JJ dead) (NNS victims)) (VP (VBN trapped) (PP (IN within) (NP (BASENP (DT the) (NNS ruins)) (PP (IN of) (BASENP (DT a) (VBN collapsed) (NN loft) (NN complex)))))))))))))) (PERIOD .))