Triple
T15617106
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castleton, Vermont |
E375443
|
entity |
| Predicate | hasRailService |
P782
|
FINISHED |
| Object | Amtrak Ethan Allen Express (nearby Castleton station) |
E66378
|
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: Amtrak Ethan Allen Express (nearby Castleton station) | Statement: [Castleton, Vermont, hasRailService, Amtrak Ethan Allen Express (nearby Castleton station)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amtrak Ethan Allen Express (nearby Castleton station) Context triple: [Castleton, Vermont, hasRailService, Amtrak Ethan Allen Express (nearby Castleton station)]
-
A.
Amtrak Cascades (nearby station in Mount Vernon–Burlington area)
Amtrak Cascades (nearby station in the Mount Vernon–Burlington area) is a regional passenger rail service in the Pacific Northwest that connects cities in Washington, Oregon, and British Columbia along the I-5 corridor.
-
B.
Amtrak service via nearby Sturtevant station
Amtrak service via nearby Sturtevant station is a passenger rail connection that links the Racine area to regional and intercity train routes.
-
C.
Amtrak Ethan Allen Express
chosen
The Amtrak Ethan Allen Express is an intercity passenger train service that operates between New York City and Vermont, providing a key rail connection through the Hudson Valley and upstate New York.
-
D.
Mattoon Amtrak station
Mattoon Amtrak station is a passenger rail station in Mattoon, Illinois, serving Amtrak trains on routes such as the City of New Orleans and Illini/Saluki.
-
E.
Amtrak California Zephyr route (nearby station in Mount Pleasant)
The Amtrak California Zephyr route is a long-distance passenger train line running between Chicago and the San Francisco Bay Area, known for its scenic journey through the Rocky Mountains and Sierra Nevada.
- 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_69d85ccf2794819096cda4cbcb02d478 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e980b748190b43c0b650bf1e629 |
completed | April 16, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff56dd1e4c819090bf3cd4425b39b7 |
completed | May 9, 2026, 3:46 p.m. |
Created at: April 10, 2026, 4:13 a.m.