Triple
T22722021
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meteor (Frisco train) |
E561886
|
entity |
| Predicate | startPoint |
P389
|
FINISHED |
| Object | St. Louis–San Francisco Railway station in St. Louis |
—
|
NE NERFINISHED |
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: St. Louis–San Francisco Railway station in St. Louis | Statement: [Meteor (Frisco train), startPoint, St. Louis–San Francisco Railway station in St. Louis]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Louis–San Francisco Railway station in St. Louis Context triple: [Meteor (Frisco train), startPoint, St. Louis–San Francisco Railway station in St. Louis]
-
A.
Stadium station (St. Louis MetroLink)
Stadium station (St. Louis MetroLink) is a light rail stop in downtown St. Louis that primarily serves Busch Stadium and the surrounding sports and entertainment district.
-
B.
Convention Center station (St. Louis MetroLink)
Convention Center station (St. Louis MetroLink) is a downtown St. Louis light rail stop serving the city’s convention and entertainment district on the MetroLink system.
-
C.
Grand station (St. Louis MetroLink)
Grand station (St. Louis MetroLink) is a light rail station in St. Louis, Missouri, serving the MetroLink system near Saint Louis University and the city's Midtown area.
-
D.
St. Louis Union Station
chosen
St. Louis Union Station is a historic former railroad terminal in downtown St. Louis that has been transformed into a mixed-use complex featuring a hotel, attractions, dining, and entertainment.
-
E.
Ballston–MU station
Ballston–MU station is an underground Washington Metro station in Arlington, Virginia, serving the Orange and Silver Lines and the Ballston neighborhood near Marymount University.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e2454fc984819088213b58ee87a002 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17926ae0c8190af8493cab6b15261 |
completed | April 29, 2026, 3:21 a.m. |
Created at: April 17, 2026, 3:20 p.m.