Question: What is the name of the Austrian architect known for designing the historic building complex in Austria known as The Belvedere?
Sentence (from "Johann Lukas von Hildebrandt"): Johann Lukas von Hildebrandt (14 November 1668 – 16 November 1745) was an Austrian baroque architect and military engineer who designed stately buildings and churches and whose work had a profound influence on the architecture of the Habsburg Empire in the eighteenth century.
Relevant evidence: Yes