Question: Which city discovered by Nikolai Yadrintsev means "city of the court"?
Sentence (from "Nikolai Yadrintsev"): Nikolai Mikhailovich Yadrintsev (Russian: Николай Михайлович Ядринцев ; October 18, 1842, Omsk – June 7, 1894, Barnaul) was a Russian public figure, explorer, archaeologist, and turkologist.
Relevant evidence: Yes