OSM tag name=O'Neill House Office Building matches O'Neill House Office Building in these Wikidata fields:
Congressional office buildings | building=commercial, landuse=commercial, office, building=office |
Government buildings completed in 1963 | building=public_building, building=public, office=government, building=civic, amenity=public_building |
Office buildings in Washington, D.C. | building=commercial, landuse=commercial, office, building=office |