Two real facts can still compose a lie. After confirming each entity exists, this sieve pulls the subject's real Wikipedia page and checks that every other name, date, and place actually appears on it — catching 'Lincoln used an iPhone in 1865.'
Live preview · launch for the interactive version
Every proper-noun phrase is verified as a real article first.
The subject's page is read, and each other anchor is checked for presence on it.
Real entities with no shared record fail — a Type-2 hallucination, exposed.
Predict whether the entities truly belong together.
Keep the entities real; change how they relate.
Passes existence but fails co-occurrence — or both?
Say where it lives: a fake entity, or a fake relationship.