Triple
T7891890
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | STL Metro |
E183254
|
entity |
| Predicate | governingBody |
P46
|
FINISHED |
| Object | Bi-State Development Board of Commissioners |
E12474
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Bi-State Development Board of Commissioners | Statement: [STL Metro, governingBody, Bi-State Development Board of Commissioners]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bi-State Development Board of Commissioners Context triple: [STL Metro, governingBody, Bi-State Development Board of Commissioners]
-
A.
Bi-State Development Agency
chosen
The Bi-State Development Agency is a regional public authority that operates and oversees public transportation services, including Metro Transit, in the Greater St. Louis metropolitan area.
-
B.
Bi-State Regional Commission
The Bi-State Regional Commission is a regional planning and coordination agency serving the Quad Cities area and surrounding communities in Illinois and Iowa, focusing on transportation, land use, and economic development.
-
C.
Delaware Valley Regional Planning Commission
The Delaware Valley Regional Planning Commission is the metropolitan planning organization responsible for long-range transportation, land use, and economic development planning in the Greater Philadelphia and surrounding Delaware Valley region.
-
D.
Tri-State Oversight Committee
The Tri-State Oversight Committee was a former multi-jurisdictional body responsible for overseeing safety on the Washington Metro system before being succeeded by the Washington Metrorail Safety Commission.
-
E.
Stanislaus Council of Governments
Stanislaus Council of Governments is the regional transportation and land-use planning agency that coordinates infrastructure and policy decisions for Stanislaus County and its cities in California.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca828c474c8190a254d6499871eaff |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb39fef2e48190a6282c217c33c57a |
completed | March 31, 2026, 3:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc562c6e188190adbdf99479170920 |
completed | March 31, 2026, 11:18 p.m. |
Created at: March 30, 2026, 5 p.m.