Triple
T21111693
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boone and Scenic Valley Railroad |
E520185
|
entity |
| Predicate | foundedAs |
P364
|
FINISHED |
| Object | Boone Railroad Historical Society |
—
|
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: Boone Railroad Historical Society | Statement: [Boone and Scenic Valley Railroad, foundedAs, Boone Railroad Historical Society]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boone Railroad Historical Society Context triple: [Boone and Scenic Valley Railroad, foundedAs, Boone Railroad Historical Society]
-
A.
Boone and Scenic Valley Railroad
chosen
The Boone and Scenic Valley Railroad is a heritage railway in Iowa that offers scenic excursion trains through the Des Moines River Valley, often using historic steam and diesel locomotives.
-
B.
Conway Scenic Railroad
Conway Scenic Railroad is a heritage railway in New Hampshire that offers scenic passenger excursions through the White Mountains in vintage trains.
-
C.
Durbin and Greenbrier Valley Railroad
The Durbin and Greenbrier Valley Railroad is a heritage railroad in West Virginia that operates scenic tourist excursions through the Allegheny Mountains using historic locomotives and rolling stock.
-
D.
Ligonier Valley Railroad
Ligonier Valley Railroad was a historic short-line railroad in Pennsylvania that primarily served the Ligonier Valley region by transporting passengers and local industrial freight in the late 19th and early 20th centuries.
-
E.
Bluegrass Scenic Railroad and Museum
Bluegrass Scenic Railroad and Museum is a heritage railway and museum in Versailles, Kentucky, offering historic train excursions and exhibits on regional railroad history.
- 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_69e0b509a318819092fbbcb21d1fe603 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72102d99c8190a1ea5a6981da6da0 |
completed | April 21, 2026, 7:02 a.m. |
Created at: April 16, 2026, 2:54 p.m.