Triple
T16239578
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Derby, Connecticut |
E394204
|
entity |
| Predicate | transportation |
P230
|
FINISHED |
| Object | served by Derby–Shelton railroad station |
E533569
|
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: served by Derby–Shelton railroad station | Statement: [Derby, Connecticut, transportation, served by Derby–Shelton railroad station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: served by Derby–Shelton railroad station Context triple: [Derby, Connecticut, transportation, served by Derby–Shelton railroad station]
-
A.
Derby–Shelton station
chosen
Derby–Shelton station is a commuter rail stop in Derby, Connecticut, serving the Metro-North Railroad’s Waterbury Branch.
-
B.
Dyer Amtrak station
Dyer Amtrak station is a passenger rail stop in Dyer, Indiana, served by Amtrak trains on the Cardinal route between Chicago and the eastern United States.
-
C.
Shrewsbury–Lansdowne I-44 station
Shrewsbury–Lansdowne I-44 station is a St. Louis MetroLink light rail station in Shrewsbury, Missouri, serving as a key transit hub and park-and-ride facility in the system’s southwestern suburbs.
-
D.
Millington station
Millington station is a New Jersey Transit commuter rail stop in the Millington section of Long Hill Township, serving passengers on the Gladstone Branch.
-
E.
Canton Junction station
Canton Junction station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail station in Canton, Massachusetts, serving as a junction point for trains on the Providence/Stoughton Line.
- 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_69d87f2171208190951025e526947816 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2455d5270819090171d4207223a28 |
completed | April 17, 2026, 2:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a000edaf76c8190acc01f58845e570a |
completed | May 10, 2026, 4:51 a.m. |
Created at: April 10, 2026, 5:04 a.m.