District of Columbia
preferred label: ناحیه کلمبیا @fa
type: Concept
related: Rock Creek Park

Montgomery County Maryland
preferred label: ناحیه مونتگومری مریلند @fa
type: Concept
related: Rock Creek Park

United States
preferred label: ایالات متحده @fa
type: Concept
narrower: Rock Creek Park

Rock Creek Park
related: Montgomery County Maryland
related: District of Columbia
broader: United States
preferred label: پارک راک کریک @fa
type: Concept