Sc2Qa: Source Code to Question Answering from Common Crawl

Assembled from question-answer pairs derived from the Common Crawl web corpus. It was created by author xixixhu and last updated in December 2025.

Use Cases

• Train a language model on question-answer pairs for open-domain question answering tasks.
• Analyze the distribution of answer types and question structures within the Common Crawl corpus.
• Fine-tune a model for generating answers based on the patterns in the provided QA pairs.

Strengths

• Derived from the extensive Common Crawl web corpus, providing broad topical coverage.
• Last updated in December 2025, indicating recent maintenance.

Limitations

• Key metadata such as row count, column names, and sample data are unavailable, hindering preliminary assessment.
• The license, organization, and specific data collection methodology are unknown, affecting reproducibility and usage rights.

Provenance

Source

Common Crawl web corpus.

Collection Method

Derived/processed from Common Crawl; specific method unknown.

Freshness

Last updated 2025-12-18.