(S (S (BASENP (NNP VOA)) (VP (VBZ has) (VP (VBN reported) (SBAR (IN that) (S (NP (QP (ADJP (ADJP (RB as) (JJ many)) (IN as)) (NN 100)) (NNS people)) (VP (MD could) (VP (VB have) (VP (VP (VBN been) (PP (PP (IN on) (BASENP (NN board))) (BASENP (DT the) (NN plane)))) (PP (IN at) (NP (BASENP (DT the) (NN time)) (PP (IN of) (BASENP (PRPD its) (NN crash))))))))))))) (PERIOD .))