(QTL (DQL ``) (QTC (S (PP (IN In) (BASENP (PRPD my) (NN opinion))) (COMMA ,) (S (SBAR (IN if) (S (BASENP (DT this) (NN tomb)) (VP (VBZ is) (VP (VBN found))))) (COMMA ,) (S (BASENP (PRP it)) (VP (MD will) (VP (VP (VB be) (NP (BASENP (NN one)) (PP (IN of) (NP (BASENP (DT the) (ADJP (RBS most) (JJ important)) (NNS discoveries)) (PP (IN of) (BASENP (DT the) (JJ 21st) (NN century))))))) (PP (PP (IN because) (PP (IN of) (NP (BASENP (DT the) (NN love)) (PP (IN between) (NP (BASENP (NNP Cleopatra)) (CC and) (BASENP (NNP Mark) (NNP Antony))))))) (CONJP (COMMA ,) (CC and)) (PP (IN because) (PP (IN of) (NP (BASENP (DT the) (JJ sad) (NN story)) (PP (IN of) (BASENP (PRPD their) (NN death)))))))))))) (PERIOD .)))