OSM tag name=Mount Vernon Square matches Mount Vernon Square in these Wikidata fields:
OSM tag name=Mount Vernon Square matches Mount Vernon Square, Washington, D.C. in these Wikidata fields:
Historic districts on the National Register of Historic Places in Washington, D.C. | place, admin_level, leisure=park, historic, boundary=protected_area, boundary=administrative, landuse=residential |
Neighborhoods in Northwest (Washington, D.C.) | place=neighbourhood, landuse=residential |
Squares, plazas, and circles in Washington, D.C. | amenity=market, leisure=park, place=square, foot=yes, highway=pedestrian, area=yes |