Triple
T10357858
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (St. Louis MetroLink) |
E244048
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | MetroLink (St. Louis) system |
E34297
|
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: MetroLink (St. Louis) system | Statement: [Blue Line (St. Louis MetroLink), partOf, MetroLink (St. Louis) system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MetroLink (St. Louis) system Context triple: [Blue Line (St. Louis MetroLink), partOf, MetroLink (St. Louis) system]
-
A.
Quad Cities MetroLINK
Quad Cities MetroLINK is the public transit agency serving the Quad Cities region of Illinois and Iowa with fixed-route buses and related transportation services.
-
B.
MetroLink light rail
chosen
MetroLink light rail is the bi-state light rail transit system serving the Greater St. Louis area, providing regional passenger rail service across parts of Missouri and Illinois.
-
C.
Metro Transit (St. Louis)
Metro Transit (St. Louis) is the public transportation system serving the St. Louis metropolitan area, providing bus, light rail, and paratransit services.
-
D.
Blue Line (St. Louis MetroLink)
The Blue Line is one of the two primary light rail routes in the St. Louis MetroLink system, providing service between downtown St. Louis and the western suburbs.
-
E.
Central Corridor of St. Louis
The Central Corridor of St. Louis is a major urban spine running through the city that encompasses several of its most prominent neighborhoods, cultural institutions, and employment centers.
- 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_69d381b22b8c8190aaed476be5f872a9 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9563ea48190b8702b3ef497ed9a |
completed | April 7, 2026, 11:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d750b02ae48190898f9f97ab19ce60 |
completed | April 9, 2026, 7:09 a.m. |
Created at: April 6, 2026, 11:58 a.m.