Complex sentence: The Oginski Canal is a canal in Belarus which connects Yaselda River and Shchara River of length 54 km. Its construction was started in 1765 by count Michał Kazimierz Ogiński, hence the name.
Split into simpler sentences: The Oginski Canal is a canal in Belarus which connects Yaselda River and Shchara River. Its length is 54 km. Its construction was started in 1765 by count Michał Kazimierz Ogiński, hence the name.