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

Ex Input:
Which musician or group is from the US, 3OH!3 or Regina Spektor?

Ex Output:
3OH!3


Ex Input:
Are Hellogoodbye and Built to Spill both rock bands?

Ex Output:
yes


Ex Input:
Does Aglaia belongs to Mahogany family and Valeriana belongs to Caprifoliaceae family?

Ex Output:
yes