Triple

T16245571
Position Surface form Disambiguated ID Type / Status
Subject Union Pacific Overland Route E394361 entity
Predicate associatedTrainService P104377 FINISHED
Object Overland Limited E193058 NE FINISHED

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: Overland Limited | Statement: [Union Pacific Overland Route, associatedTrainService, Overland Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Overland Limited
Context triple: [Union Pacific Overland Route, associatedTrainService, Overland Limited]
  • A. Overland Limited chosen
    The Overland Limited was a premier American transcontinental passenger train that operated between Chicago and San Francisco, symbolizing luxury rail travel across the western United States in the late 19th and early 20th centuries.
  • B. Sunset Limited
    Sunset Limited is a long-distance Amtrak passenger train route that runs across the southern United States, historically connecting the Gulf Coast to the West Coast.
  • C. Oriental Limited
    Oriental Limited was a premier named passenger train that provided luxury long-distance service on the Great Northern Railway in the early 20th century.
  • D. Sunland Group
    Sunland Group is an Australian property development company known for designing and constructing high-profile residential and commercial projects.
  • E. Awabakal Ltd
    Awabakal Ltd is an Aboriginal community-controlled organisation representing and providing services for the Awabakal people of the Newcastle and Lake Macquarie region in New South Wales, Australia.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: associatedTrainService
Context triple: [Union Pacific Overland Route, associatedTrainService, Overland Limited]
  • A. namedTrainAssociation
    Indicates an association between a specific train and a designated name or service label assigned to that train.
  • B. isRailServiceOf chosen
    Indicates that a particular rail service operates for, belongs to, or is provided by a specified entity (such as a route, operator, or network).
  • C. maintainsTrainsFor
    Indicates that one entity is responsible for servicing, repairing, or otherwise keeping trains operational for another entity.
  • D. railServiceType
    Indicates the specific category or type of rail service that applies to the relationship between the involved entities (e.g., local, express, freight).
  • E. usesTrainNumber
    Indicates that one entity operates, identifies, or references another entity by a specific train number.
  • F. None of above.

Provenance (4 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e24561d250819096f709ea8751fcb9 completed April 17, 2026, 2:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a000ee135b881909cc1b6919bc7af29 completed May 10, 2026, 4:51 a.m.
PD Predicate disambiguation batch_69e219ee6f6481909663b388dc99770a completed April 17, 2026, 11:30 a.m.
Created at: April 10, 2026, 5:04 a.m.