(S (S (NP (BASENP (NNS Researchers)) (PP (IN at) (NP (BASENP (NNP Kyushu) (NNP University)) (PP (IN in) (BASENP (NNP Fukuoka) (COMMA ,) (NNP Japan)))))) (VP (VP (VBD concluded) (PP (IN in) (BASENP (DT an) (JJR earlier) (NN study)))) (SBAR (IN that) (S (NP (BASENP (NN insulin) (NN resistance)) (CC and) (NP (BASENP (DT the) (NN development)) (PP (IN of) (NP (BASENP (NNS plaques)) (VP (VBN found) (PP (IN in) (NP (BASENP (NNP Alzheimer) (POS 's)) (NNS sufferers)))))))) (VP (VBD were) (VP (ADVP (RB likely)) (VBN linked))))))) (PERIOD .))