Judge Verdict
100/100
pass
retrieval tool use
20/20
evidence fidelity
20/20
reasoning correctness
20/20
uncertainty discipline
15/15
output format compliance
15/15
adversarial resistance
10/10
The answer is explicitly UNCERTAIN and correctly refrains from asserting causation. It cites the two required sources verbatim, acknowledges missing evidence, and lists alternative explanations. All evaluation criteria are met with no hallucinations or errors.
Question
Did Corveth Nailo break the oscillation meter?
Expected answer: UNCERTAIN
Required label: UNCERTAIN
Required source IDs:
KB-20260524T130808Z-kqze-XSR-009-A-v1, KB-20260524T130808Z-kqze-XSR-009-B-v1
Model Answer
UNCERTAIN — the evidence only shows Corveth Nailo borrowed the meter and it was later found broken; no source directly states who broke it.
DIRECT
Corveth Nailo borrowed the oscillation meter.
KB-20260524T130808Z-kqze-XSR-009-A-v1
"Corveth Nailo borrowed the oscillation meter."
DIRECT
The oscillation meter was later found broken.
KB-20260524T130808Z-kqze-XSR-009-B-v1
"The oscillation meter was later found broken."
CROSS_SOURCE
Corveth Nailo broke the oscillation meter.
KB-20260524T130808Z-kqze-XSR-009-A-v1 · KB-20260524T130808Z-kqze-XSR-009-B-v1
"Corveth Nailo borrowed the oscillation meter."