Complex sentence: In 1923 N.Baskakov came to Moscow to enter the Institute of Oriental Studies, and naively entered in a questionnaire that he sympathized with "anarchists-collectivists" group that just joined RKP (b), and on the first interview was refused admittance.
Split into simpler sentences: In 1923 N.Baskakov came to Moscow to enter the Institute of Oriental Studies. He naively entered in a questionnaire that he sympathized with "anarchists-collectivists" group that had just joined RKP (b), and on the first interview was refused admittance.