Premise: The church St. Ulrich is a Roman Catholic parish church in Neubau, the 7th district of Vienna, Austria. The official name is "Pfarrkirche hl. Ulrich und Maria Trost " (Parish church of St. Ulrich and Mary's consolation), it is also known as Ulrichskirche . The Baroque hall church with two towers was built in 1721. It is consecrated to St. Ulrich and St. Mary.
Hypothesis: The Baroque hall church with two towers was built one year after 1720.