Q:Information: - Melnea Cass Boulevard (sometimes incorrectly written as "Melena Cass Boulevard"), is a street in Boston, Massachusetts, located between Dudley Square in Roxbury and the South End. It is named after local community and civil rights activist Melnea Cass. The road's right-of-way was originally planned to be part of Interstate 695, until its cancellation. There is also an MBTA Silver Line station named Melnea Cass Boulevard on this street. - Melnea Cass Boulevard is a stop on the MBTA Phase I Silver Line located on Washington St at Melnea Cass Boulevard , in Roxbury . - Melnea Agnes Cass (nee Jones; June 16, 1896 December 16, 1978) was an American community and civil rights activist. She was deeply involved in many community projects and volunteer groups in the South End and Roxbury neighborhoods of Boston and helped found the Boston local of the Brotherhood of Sleeping Car Porters. Cass also assisted women with voter registration after the passage of the Nineteenth Amendment. She was affectionately known as the "First Lady of Roxbury." What entity does 'melnea cass boulevard ' has the relation 'located in the administrative territorial entity' with?
A:
massachusetts