Premise: The Treaty of Breslau was a preliminary peace agreement signed on 11 June 1742 following long negotiations at the Silesian capital Wrocław (German: "Breslau" ) by emissaries of Archduchess Maria Theresa of Austria and King Frederick II of Prussia ending the First Silesian War.
Hypothesis: The Treaty of Breslau marked the ending of the  First Silesian War.