Complex sentence: The University of Tartu is a member of the Coimbra Group and the Utrecht Network, and was established by King Gustavus Adolphus of Sweden in 1632, thus being one of the oldest universities in Northern Europe.
Split into simpler sentences: The University of Tartu is a member of the Coimbra Group and the Utrecht Network. It was established by King Gustavus Adolphus of Sweden in 1632, thus being one of the oldest universities in Northern Europe.