. . "Joseph C. O'Brien"@en . "Obrien, Joseph C."@en . "MayorofWorcester, Massachusetts" . "Joseph C. O'Brien (born November 25, 1965) is a Massachusetts politician. He is currently an at-large member of the Worcester, Massachusetts City Council. From 2010\u20132012, he served as Mayor of Worcester, Massachusetts."@en . "1965Z"^^ . . . "American politician" . "1965-11-25Z"^^ .