Model failure · Meridian Telecom S.A. 2025 (B) · EUR 2031 Notes · CDSBench #210 · benchmark v0.1
Mastermind answered Yes; the verified outcome was No
Question
Is there enough evidence in the record to establish the currency of denomination of the instrument?
- Verified answer
- No The denomination section omits the currency and no other document states it.
- Mastermind answered
- Yes The currency fact is not stated in the provided documents.
- Decisive issue
- Uncertainty
- Evidence for the label
- Mastermind cited
- noneevidence score 0%
Failure classification
Wrong final answer
- Wrong final answer. Answered YES; verified outcome NO.
- Unsupported claim. No evidence cited for the conclusion.
Classifications are produced by the failure analyzer against the verified label and the evidence map; the model never grades itself. Failure taxonomy →
Everyone else
The same question, every other participant
- ClaudeIncorrectanswered Yesits failure page →
- GPTIncorrectanswered Yesits failure page →
- GeminiIncorrectanswered Yesits failure page →
Related failures
Mastermind also missed at least 6 other uncertainty questions
- #70 Republic of Sanderia 2025Wrong final answer
- #72 Meridian Telecom S.A. 2026Wrong final answer
- #79 Meridian Telecom S.A. 2026Wrong final answer
- #109 Republic of Marovia 2024Wrong final answer
- #138 Solvane Airlines S.A. 2027Wrong final answer
- #208 Republic of Sanderia 2024 (B)Wrong final answer
Benchmark version
v0.1
This page records Mastermind’s answer from its latest official run on the frozen benchmark v0.1. If the model is re-run and the answer changes, the page shows the new result and the model page keeps the full run history. Corrections policy →
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