Triple
T23317276
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak stations in Virginia |
E590742
|
entity |
| Predicate | includesStation |
P33789
|
FINISHED |
| Object | Ashland station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Ashland station | Statement: [Amtrak stations in Virginia, includesStation, Ashland station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ashland station Context triple: [Amtrak stations in Virginia, includesStation, Ashland station]
-
A.
Ashland station
Ashland station is a commuter rail stop in Ashland, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
-
B.
Ashland/63rd station
Ashland/63rd station is a Chicago 'L' rapid transit station on the CTA's Green Line located in the West Englewood neighborhood on the South Side of Chicago.
-
C.
Salem station
Salem station is a regional railway station serving the municipality of Salem in the German state of Baden-Württemberg.
-
D.
Willits station
Willits station is a historic railroad depot in Willits, California, best known today as a primary boarding point for the tourist-oriented Skunk Train through the redwood forests.
-
E.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ashland station Target entity description: Ashland station is a historic passenger rail station in Ashland, Virginia, served by Amtrak trains along the busy CSX rail corridor that runs through the town’s center.
-
A.
Ashland station
Ashland station is a commuter rail stop in Ashland, Massachusetts, serving passengers on the MBTA Framingham/Worcester Line.
-
B.
Ashland/63rd station
Ashland/63rd station is a Chicago 'L' rapid transit station on the CTA's Green Line located in the West Englewood neighborhood on the South Side of Chicago.
-
C.
Salem station
Salem station is a regional railway station serving the municipality of Salem in the German state of Baden-Württemberg.
-
D.
Willits station
Willits station is a historic railroad depot in Willits, California, best known today as a primary boarding point for the tourist-oriented Skunk Train through the redwood forests.
-
E.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
- F. None of above. chosen
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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197828c408190ae071624e40de4cc |
completed | April 29, 2026, 5:30 a.m. |
Created at: April 17, 2026, 5:06 p.m.