設問 1:
In which city was Léon Zack born?
設問 2:
Which artistic movement is Léon Zack associated with during his later career?
設問 3:
For which ballet company did Zack design sets and costumes in Berlin?
設問 4:
Léon Zack was also known as a poet using which pseudonym?
設問 5:
In which year did Léon Zack settle in Paris?