Use "austrian german" in a sentence

1. "Agonie" or "Agony" is an Austrian/German co-production from 2016 that resulted in this German-language movie

2. Since the 1860s there were different views among Austrian, German and Italian alpinists as to whether the Kellerspitzen or the Hohe Warte (Monte Coglians) was the highest mountain in the Carnic Alps.

3. North Borneo was founded in 1877–1878 through a series of land concessions in northern Borneo from the Sultanate of Brunei and Sulu to an Austrian-German businessman and diplomat, von Overbeck.