은 어디 있습니까

where is

→ 은
phrase Rare #23,053
where is A formal and polite way to ask where something or someone is. The topic particle 은 is attached to the noun being asked about; after a vowel, 는 is used instead.
KO: 화장실은 어디 있습니까?
EN: Where is the bathroom?

은 어디 있습니까?

Where is the stone?

— 제5원소 (1997)

아들의 은 어디 있습니까?

Where are your son's clothes?

— 신경쇠약 직전의 여자 (1988)