Argumentation

Triples Are Claims, Not Facts
Wikidata triples are not facts — they are claims. Layer Toulmin's argumentation model on top of triples, and you get a dynamic knowledge graph where verdicts change with context. Storage is argumentation structure; judgment happens at runtime.

toulmin — A Rule Engine That Computes Contracts
Rule engines have treated their validation targets as facts for 60 years. toulmin treats them as claims. An implementation of Toulmin's argumentation model as a Go rule engine.