Question: Security Square Mall, Perry Hall and the North American School of Trades are all parts of which east-coast U.S. city?
Sentence (from "Route 15 (MTA Maryland)"): The main roads on which it operates include Security Boulevard, Windsor Mill Road, Forest Park Avenue, Poplar Grove Street, Edmondson Avenue, Saratoga Street, Gay Street, and Belair Road, and is one of the most heavily used bus routes operated by the MTA.
Relevant evidence: No