(S (S (BASENP (DT The) (NN 365) (NN m) (NN diameter) (NN dome)) (VP (VP (VBD was) (VP (VP (VBN built) (PP (IN in) (BASENP (DT the) (NNS 1990s)))) (PP (IN for) (BASENP (DT the) (NN year) (NN 2000) (NNS celebrations))))) (CC and) (VP (VBZ is) (NP (BASENP (DT the) (JJS largest) (JJ single-roof) (NN structure)) (PP (IN in) (BASENP (DT the) (NN world))))))) (PERIOD .))