Related Clues:

• Fiction counterpart
• It's not fiction
• Fiction's opposite
• You can be sure of it
• Reality
• Thing for Sgt. Friday
• Matter-of-___
• ''Is that a __?''
• Known truth
• Cold, hard thing?
• Something true
• Cold hard thing?
• Myth debunker
• Checker's determination
• It may be indisputable