In this task, you are given a question. You have to answer the question based on your information.

Ex Input:
During which period was Altes Lager an important Viking trading post?

Ex Output:
the late 8th century to the mid-11th century


Ex Input:
When does the seventeenth episode of "The Simpsons"' twenty-first season which was renewed for by Fox aired?

Ex Output:
April 11, 2010


Ex Input:
Are musicians Paul Cotton and Cedric Bixler-Zavala both members of a band?

Ex Output:
yes