You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given a question. You have to answer the question based on your information.

Roman Yakub won first price in a Choral Composition Competition at a liberal arts college founded by who?
Solution: William Egbert
Why? This is a good example, and output correctly answers the question.

New input: are Boulevard Solitude and Moses und Aron both German librettos?
Solution:
yes