Complex sentence: The Fillgraderstiege is a staircase in the sixth district of Vienna, Mariahilf, was built from 1905 to 1907 and connects the streets of Fillgradergasse and Theobaldgasse.
Split into simpler sentences: The Fillgraderstiege is a staircase in the sixth district of Vienna, Mariahilf. It was built from 1905 to 1907 and connects the streets of Fillgradergasse and Theobaldgasse.