(S (S (NP (BASENP (DT The) (JJ rich) (NN diversity)) (PP (IN of) (BASENP (DT the) (NN riding)))) (VP (VBZ has) (NP (BASENP (ADVP (RBR less) (IN than)) (NN half)) (PP (IN of) (NP (BASENP (DT all) (NNS households)) (VP (VP (VBG reporting) (BASENP (NNP English))) (PP (IN as) (NP (BASENP (DT the) (JJ first) (NN language)) (PP (IN at) (BASENP (NN home))))))))))) (PERIOD .))