| # Data dictionary |
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| | Field | Meaning | |
| |---|---| |
| | `id` | Unique session-local node/edge identifier | |
| | `kind` | `publication`, `claim`, `indicator`, or `hypothesis` | |
| | `title` | Human-readable record title or research statement | |
| | `origin` | User-provided, Crossref, World Bank, or fictional demo | |
| | `doi` | Normalized DOI, if available; not a guarantee of validity | |
| | `url` | HTTP(S) link to the original DOI/indicator source | |
| | `year` | Recorded publication or observed indicator year | |
| | `value` | Numeric indicator observation, with `unit` | |
| | `from` / `to` | Directed relationship source and target node IDs | |
| | `relation` | Researcher-specified supports/challenges/context label | |
| | `excerpt` | User-entered passage or explicitly fictional sample excerpt | |
| | `locator` | Page, section, table or other source-level locator | |
| | `review` | `unverified`, `researcher-checked`, or `fictional` in demo | |
| | `schemaVersion` | Portable session JSON schema revision | |
| | `notes` | Additional session methods notes | |
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| Do not treat fields named `review` or `origin` as third-party certification. No automatic full-text semantic model runs in this release. |
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