restaurant
resutoran
JMdict 1145310
レストランrestaurantはどこwhereですか？
Where is the restaurant?
は (topic) marks the レストラン (restaurant) as the topic — “as for the restaurant…”. The question word どこ (where) fills the slot you’re asking about, the polite です (is) follows, and the final か (question) turns the whole thing into a question.
