Complex sentence: In the 20th century, the town was renamed to Žemaičių Kalvarija to avoid misunderstandings, because there is another town in south-west of Lithuania, called Kalvarija.
Split into simpler sentences: In the 20th century, the town was renamed to Žemaičių Kalvarija. It was done to avoid misunderstandings, because there is another town in south-west of Lithuania, called Kalvarija.