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

Ex Input:
Are Welke Airport and University of Illinois Willard Airport both public-use airports?

Ex Output:
no


Ex Input:
Do Joshua Dugdale and Carlos Saldanha both work with films?

Ex Output:
yes


Ex Input:
The Jarring Mission and Six-Day war took place in what year or years?

Ex Output:

1967