Triple
T20179233
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago–Twin Cities route |
E492680
|
entity |
| Predicate | servedByNamedTrain |
P138983
|
FINISHED |
| Object | Twin Cities 400 |
—
|
NE NERFINISHED |
How this triple was built (3 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: Twin Cities 400 | Statement: [Chicago–Twin Cities route, servedByNamedTrain, Twin Cities 400]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Twin Cities 400 Context triple: [Chicago–Twin Cities route, servedByNamedTrain, Twin Cities 400]
-
A.
Tropicana 400
The Tropicana 400 was a NASCAR Cup Series stock car race held at Chicagoland Speedway, known for being one of the track’s early marquee summer events.
-
B.
Food City 500
The Food City 500 is a NASCAR Cup Series stock car race held annually at Bristol Motor Speedway, known for its short-track intensity and frequent on-track action.
-
C.
Auto Club 400
The Auto Club 400 is a NASCAR Cup Series stock car race held annually at Auto Club Speedway in Fontana, California.
-
D.
Alsco Uniforms 300
The Alsco Uniforms 300 is a NASCAR Xfinity Series stock car race held annually at Charlotte Motor Speedway in Concord, North Carolina.
-
E.
Hollywood Casino 400
The Hollywood Casino 400 is a NASCAR Cup Series stock car race held annually at Kansas Speedway in Kansas City, Kansas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Twin Cities 400 Target entity description: Twin Cities 400 was a famous high-speed passenger train operated by the Chicago & North Western Railway between Chicago and the Minneapolis–St. Paul metropolitan area.
-
A.
Tropicana 400
The Tropicana 400 was a NASCAR Cup Series stock car race held at Chicagoland Speedway, known for being one of the track’s early marquee summer events.
-
B.
Food City 500
The Food City 500 is a NASCAR Cup Series stock car race held annually at Bristol Motor Speedway, known for its short-track intensity and frequent on-track action.
-
C.
Auto Club 400
The Auto Club 400 is a NASCAR Cup Series stock car race held annually at Auto Club Speedway in Fontana, California.
-
D.
Alsco Uniforms 300
The Alsco Uniforms 300 is a NASCAR Xfinity Series stock car race held annually at Charlotte Motor Speedway in Concord, North Carolina.
-
E.
Hollywood Casino 400
The Hollywood Casino 400 is a NASCAR Cup Series stock car race held annually at Kansas Speedway in Kansas City, Kansas.
- F. None of above. chosen
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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668ed07c8819091bd9ffda237a91c |
completed | April 20, 2026, 5:57 p.m. |
Created at: April 11, 2026, 11:36 p.m.