Triple
T6308327
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Pacific mainline routes |
E141434
|
entity |
| Predicate | serve |
P43607
|
FINISHED |
| Object | Bailey Yard |
E24503
|
NE FINISHED |
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: [Union Pacific mainline routes, serve, Bailey Yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bailey Yard Context triple: [Union Pacific mainline routes, serve, 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.
McCowan Yard
McCowan Yard is a former maintenance and storage facility in Scarborough, Toronto, that served the now-closed Scarborough RT rapid transit line.
-
C.
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.
-
D.
McClellan Park
McClellan Park is a business and industrial park in Sacramento County, California, developed on the former McClellan Air Force Base.
-
E.
Rozelle Park
Rozelle Park is a historic public park and estate in Ayr, Scotland, known for its woodland walks, ornamental gardens, and cultural attractions.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c008d00efc8190a36c05b4b4a3bf4b |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0647d38008190abaf96632712ddf9 |
completed | March 22, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c5e45330ec8190945682962ae823b0 |
completed | March 27, 2026, 1:58 a.m. |
Created at: March 22, 2026, 4:28 p.m.