MOBIUSI INCThis dataset contains text-based question-answer samples collected from online question banks, covering negation, exceptions, scope, and conditional constraints such as “incorrect,” “does not belong to,” “except,” and “main reason.” It includes normalized questions, annotations of limiting expressions, option-level semantic analysis, gold answers, and diagnostic labels for semantic failure modes. Use it to evaluate question-bank QA, semantic understanding, and model robustness in exam settings.
Overview
Preview
Schema
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| raw_record | object | Original text collected from a question-bank webpage, including structured question, option, and answer content. |
| gold_answer | object | A normalized annotation of the correct answer and its semantic basis. |
| cue_annotations | array | Negation, exception, scope, and conditional cues in the question that affect answer selection. |
| option_analysis | array | An assessment of how each option matches the question constraints and the requirements for the correct answer. |
| question_task_type | string | The primary negation, exception, scope, or conditional constraint assessed by the question. |
| diagnostic_annotation | object | Labels for evaluating whether a model correctly handles negation, scope, and conditional constraints in a question. |
| normalized_question_text | string | Question text with formatting noise cleaned up without changing its meaning. |
Trust
Authorization Type
Proprietary - Commercial AI Training License (No Redistribution)
Commercial Use
Requires exclusive subscription or authorization contract (monthly or per-invocation charging)
Privacy and Anonymization
No PII, no real company names, simulated scenarios follow industry standards
Compliance System
Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs
FAQ
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High-quality data, ready for your next AI breakthrough.
@dataset{Mobiusi2026,
title={Negation and Exception Question-Answering Challenge Set},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/8faec372ffefda8b583f707f7c67aa18?dataset_scene_id=7},
urldate={2026-10-15},
keywords={negation QA dataset,exception question data,question bank evaluation,negation understanding,scope constraint detection,conditional reasoning data,educational AI,semantic robustness evaluation},
version={1.0}
}Using this in research? Please cite us.