Triple

T5280339
Position Surface form Disambiguated ID Type / Status
Subject Super Chief E119479 entity
Predicate routeRailroad P58937 FINISHED
Object Santa Fe main line via Kansas
The Santa Fe main line via Kansas is a principal railway corridor of the Atchison, Topeka and Santa Fe Railway that carried premier passenger trains such as the Super Chief across the central United States.
E509305 NE FINISHED

How this triple was built (5 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 main line via Kansas | Statement: [Super Chief, routeRailroad, Santa Fe main line via Kansas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Santa Fe main line via Kansas
Context triple: [Super Chief, routeRailroad, Santa Fe main line via Kansas]
  • A. Burlington Northern Santa Fe Railway main line
    The Burlington Northern Santa Fe Railway main line is a major transcontinental freight rail corridor in the United States that carries heavy rail traffic across key western routes, including the desert region near Needles, California.
  • B. Denver–Billings route
    The Denver–Billings route was a regional rail line in the American West that connected Denver, Colorado, with Billings, Montana, serving as an important corridor for both passenger and freight traffic.
  • C. Chisholm Trail
    The Chisholm Trail was a major 19th-century cattle-driving route that ran from Texas to Kansas, playing a key role in the development of the American West and the cattle industry.
  • D. Kansas Pacific
    "Kansas Pacific" is a 1953 American Western film starring Sterling Hayden, set during the Civil War and centered on efforts to build a strategic railroad line across Kansas.
  • E. Panhandle Route
    The Panhandle Route was a major American railroad line operated by the Pittsburgh, Cincinnati, Chicago and St. Louis Railroad that connected key Midwestern and Eastern cities as part of the Pennsylvania Railroad system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Santa Fe main line via Kansas
Triple: [Super Chief, routeRailroad, Santa Fe main line via Kansas]
Generated description
The Santa Fe main line via Kansas is a principal railway corridor of the Atchison, Topeka and Santa Fe Railway that carried premier passenger trains such as the Super Chief across the central United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Santa Fe main line via Kansas
Target entity description: The Santa Fe main line via Kansas is a principal railway corridor of the Atchison, Topeka and Santa Fe Railway that carried premier passenger trains such as the Super Chief across the central United States.
  • A. Burlington Northern Santa Fe Railway main line
    The Burlington Northern Santa Fe Railway main line is a major transcontinental freight rail corridor in the United States that carries heavy rail traffic across key western routes, including the desert region near Needles, California.
  • B. Denver–Billings route
    The Denver–Billings route was a regional rail line in the American West that connected Denver, Colorado, with Billings, Montana, serving as an important corridor for both passenger and freight traffic.
  • C. Chisholm Trail
    The Chisholm Trail was a major 19th-century cattle-driving route that ran from Texas to Kansas, playing a key role in the development of the American West and the cattle industry.
  • D. Kansas Pacific
    "Kansas Pacific" is a 1953 American Western film starring Sterling Hayden, set during the Civil War and centered on efforts to build a strategic railroad line across Kansas.
  • E. Panhandle Route
    The Panhandle Route was a major American railroad line operated by the Pittsburgh, Cincinnati, Chicago and St. Louis Railroad that connected key Midwestern and Eastern cities as part of the Pennsylvania Railroad system.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: routeRailroad
Context triple: [Super Chief, routeRailroad, Santa Fe main line via Kansas]
  • A. railroadMet
    Indicates that two or more railroads encountered or connected with each other at a specific place or time.
  • B. railwayLine
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • C. railroad
    Indicates that one entity constructs, operates, or provides railroad or train transportation services for another entity or area.
  • D. railroadNetwork
    Indicates a relationship where locations are connected as part of the same system of railway lines and infrastructure used for train transport.
  • E. hasRailRoute chosen
    Indicates that there exists a rail-based transportation route or connection between the related entities.
  • F. None of above.

Provenance (6 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_69bd446d05a8819092ad333a3f9c8d5c completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd8c9c72b08190947b6b955ac1bb5a completed March 20, 2026, 6:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf06dd56a08190a7cfef614e5990f4 completed March 21, 2026, 9 p.m.
NEDg Description generation batch_69bf08eb8a50819092df2f12679fbca0 completed March 21, 2026, 9:08 p.m.
NED2 Entity disambiguation (via description) batch_69bf0cd1307481909a60298929af7699 completed March 21, 2026, 9:25 p.m.
PD Predicate disambiguation batch_69bd844a56b48190ad743c42246e02dd completed March 20, 2026, 5:30 p.m.
Created at: March 20, 2026, 1:52 p.m.