Anyone you ask either won't know or will deny its existence.

Right now the answer is simply to deny the existence of those problems.

In 2005 he had denied the very existence of such an organization.

On the other hand, everyone knows there's a problem and I can't deny the existence of it.

Since then, everyone on both sides has denied the existence of a deal.

It was also thought that the French were taking a political approach to the problem by denying its existence in public.

Certainly the physical part of our being is the most obvious and no one denies its existence.

And being unable to live with her fear, she tried to deny its existence.

When it is mentioned to my wife, she denies its existence.

Blue House officials, however, denied the existence of his remarks.