TB-000157

● Active Tier 1: Empirical Fact
Created: Jan 31, 2026 7:42 PM
Creation Method: 👥 Human Verified
90%
Probability Score
The Claim

The Great Wall of China was built over several centuries, starting around 7th century BCE.

#china #great_wall #history
Probability Breakdown
Why 90% and not 100%?
Multiple construction periods

No probability factors documented yet.

Source Documentation

No sources documented yet.

Usage Statistics
0

Times Cited

Version History

Current Version: v1.0

Export & API
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