Koloman is a $$$$ French restaurant with a 4.4 Google rating across 442 reviews, and the highlighted diner language points to an Austrian-German-French overlap: schnitzel, strudel, service, and a wine list praised for Austrian and German finds.
Blackbird data shows 16 all-time on-chain check-ins, with the busiest activity on Wednesday and Thursday.
The highlighted reviews mention a comfortable room, excellent or amazing service, not too loud, brunch and dinner, and repeated praise for schnitzel. Order the schnitzel if you want the dish diners keep naming outright.