Question: Where does Alexander Tcherepnin's father work at?
Sentence (from "Alexander Tcherepnin"): His father, Nikolai Tcherepnin (pupil of Nikolai Rimsky-Korsakov), was also a composer, as were his sons, Serge Tcherepnin and Ivan Tcherepnin, and two of his grandsons (sons of Ivan), Sergei and Stefan.
Relevant evidence: Yes