Triple
T21036476
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Platte |
E518202
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Bailey Yard |
—
|
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: Bailey Yard | Statement: [North Platte, near, Bailey Yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bailey Yard Context triple: [North Platte, near, Bailey Yard]
-
A.
Bailey Yard
chosen
Bailey Yard is the world’s largest railroad classification yard, located in North Platte, Nebraska, and serving as a major hub for freight train operations in the United States.
-
B.
Kimball Yard
Kimball Yard is a rail maintenance and storage facility serving Chicago's 'L' system near Kimball station.
-
C.
McCowan Yard
McCowan Yard is a former maintenance and storage facility in Scarborough, Toronto, that served the now-closed Scarborough RT rapid transit line.
-
D.
Bedford Field
Bedford Field is the dedicated field hockey stadium on Princeton University's campus, serving as the home facility for the Princeton Tigers field hockey program.
-
E.
McClellan Park
McClellan Park is a business and industrial park in Sacramento County, California, developed on the former McClellan Air Force Base.
- 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_69e0b503275c8190afd9a163f997c709 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc865ca88190abf336ee9012fa77 |
completed | April 21, 2026, 4:26 a.m. |
Created at: April 16, 2026, 2:02 p.m.