Complex sentence: From 1905 to 1908 Volodymyr studied in Saint Petersburg Archeological Institute, from 1908 to 1911 majored in history and philology at the St.Petersburg University, then called Petrograd University.
Split into simpler sentences: From 1905 to 1908 Volodymyr studied in Saint Petersburg Archeological Institute. From 1908 to 1911, he majored in history and philology at the St.Petersburg University, then called Petrograd University.