Table 35
1 Question2 Answer and tokens3 Hidden states4 Tag each token5 Check

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O
SafeNot part of a hallucination
B-HALL
Hallucination beginsThe first wrong token, the onset
I-HALL
Hallucination continuesThe later wrong tokens

The answer, token by token The tag under each token is the tagger's output.

token
its 20,480 numbers
BiLSTMreads the context
CRFchecks the tag order
Otag

Onset score of each token How strongly the tagger believes a hallucination begins at this token, from 0 to 1.

What the tagger marked

What the label says is wrong Marked before our experiment, never shown to the tagger.

QuestionCorrect answer

Recorded demo: all questions and outputs come from an earlier saved run. No model runs live.