Triple
T22672655
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | El Capitan |
E560258
|
entity |
| Predicate | railroadDivision |
P1921
|
FINISHED |
| Object | Santa Fe Chicago–Los Angeles main line |
—
|
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: Santa Fe Chicago–Los Angeles main line | Statement: [El Capitan, railroadDivision, Santa Fe Chicago–Los Angeles main line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Santa Fe Chicago–Los Angeles main line Context triple: [El Capitan, railroadDivision, Santa Fe Chicago–Los Angeles main line]
-
A.
Chicago to Los Angeles main line
chosen
The Chicago to Los Angeles main line was the Atchison, Topeka and Santa Fe Railway’s premier transcontinental route linking the Midwest to Southern California and hosting many of its most famous passenger trains.
-
B.
Albuquerque–Santa Fe corridor
The Albuquerque–Santa Fe corridor is a major urban and transportation region in central New Mexico linking the state’s largest city, Albuquerque, with its capital, Santa Fe, along the Rio Grande.
-
C.
Chicago–Pacific Coast passenger rail network
The Chicago–Pacific Coast passenger rail network was a historic system of long-distance train routes that linked Chicago with major cities along the U.S. West Coast, serving as a key transcontinental passenger corridor.
-
D.
BNSF Southern Transcon
The BNSF Southern Transcon is a major high-capacity freight rail corridor across the southern United States, serving as one of BNSF Railway’s primary routes for transcontinental intermodal and merchandise traffic.
-
E.
Chicago–San Antonio rail corridor
The Chicago–San Antonio rail corridor is a long-distance passenger rail route in the central United States that links Chicago, Illinois, with San Antonio, Texas, passing through major Midwestern and Southern cities.
- 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_69e2454bfd00819099115715a22cb057 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17821daf88190b18a73a222fc22fb |
completed | April 29, 2026, 3:16 a.m. |
Created at: April 17, 2026, 3:10 p.m.