Triple
T22810113
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland & Western Railroad |
E564648
|
entity |
| Predicate | parentCompany |
P254
|
FINISHED |
| Object | Genesee & Wyoming Inc. |
—
|
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 Inc. | Statement: [Portland & Western Railroad, parentCompany, Genesee & Wyoming Inc.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Genesee & Wyoming Inc. Context triple: [Portland & Western Railroad, parentCompany, Genesee & Wyoming Inc.]
-
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.
South West Company
South West Company was a 19th-century American fur trading enterprise established by prominent merchant and fur magnate John Jacob Astor.
-
D.
Flint Hills Resources
Flint Hills Resources is a major U.S.-based refining, chemicals, and biofuels company known for operating large petroleum refineries and related manufacturing facilities.
-
E.
JSW Energy
JSW Energy is an Indian power generation company that develops, owns, and operates a diversified portfolio of thermal, hydro, and renewable energy assets.
- 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_69e245823f4c8190ade442cdcc2c224a |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17d5f1f348190a35e87939732c99f |
completed | April 29, 2026, 3:39 a.m. |
Created at: April 17, 2026, 3:32 p.m.