Triple
T19877891
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Oregon and Pacific Railroad |
E477686
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | Genesee & Wyoming North American operations |
—
|
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: Genesee & Wyoming North American operations | Statement: [Central Oregon and Pacific Railroad, isPartOf, Genesee & Wyoming North American operations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Genesee & Wyoming North American operations Context triple: [Central Oregon and Pacific Railroad, isPartOf, Genesee & Wyoming North American operations]
-
A.
Genesee & Wyoming Inc.
chosen
Genesee & Wyoming Inc. is a global short-line and regional freight railroad holding company that owns and operates numerous railroads across North America, Europe, and Australia.
-
B.
Genesee & Wyoming Australia (historical)
Genesee & Wyoming Australia (historical) was a freight rail operator that managed extensive regional and interstate rail services across Australia, including the Adelaide–Darwin corridor, before its operations were restructured and rebranded.
-
C.
CSX Albany Division
The CSX Albany Division is a major operating division of CSX Transportation that oversees freight rail operations across the Albany, New York region and surrounding territories.
-
D.
Southwestern Limited
Southwestern Limited was a named passenger train operated by the New York Central Railroad that provided long-distance service to the southwestern regions of its network.
-
E.
Erie Lackawanna Railway
Erie Lackawanna Railway was a mid-20th-century U.S. railroad formed from the merger of the Erie Railroad and the Delaware, Lackawanna and Western Railroad, known for serving the Northeast and Midwest before its assets were absorbed into Conrail.
- 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_69d8e51f32b08190b3687f4f60353250 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e658dc8ce08190b005ad49924e5659 |
completed | April 20, 2026, 4:48 p.m. |
Created at: April 10, 2026, 1:52 p.m.