Complex sentence: The Gleimhaus is one of the oldest literary museums in Germany, set up in Halberstadt in 1862 in the former home of the poet Johann Wilhelm Ludwig Gleim (1719--1803).
Split into simpler sentences: The Gleimhaus is one of the oldest literary museums in Germany. It was set up in Halberstadt in 1862 in the former home of the poet Johann Wilhelm Ludwig Gleim (1719--1803).