Triple

T20179092
Position Surface form Disambiguated ID Type / Status
Subject Chicago, Burlington and Quincy Railroad E492677 entity
Predicate parentCompany P254 FINISHED
Object Great Northern Railway (partial owner before merger) — 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: Great Northern Railway (partial owner before merger) | Statement: [Chicago, Burlington and Quincy Railroad, parentCompany, Great Northern Railway (partial owner before merger)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Northern Railway (partial owner before merger)
Context triple: [Chicago, Burlington and Quincy Railroad, parentCompany, Great Northern Railway (partial owner before merger)]
  • A. Great Northern (train operating company)
    Great Northern is a British train operating company that runs commuter and regional passenger rail services in the East of England and north of London.
  • B. Great Northern Railway chosen
    Great Northern Railway was a major American transcontinental railroad that operated in the northern United States, connecting the Great Lakes to the Pacific Northwest.
  • C. Great Northern Railway
    The Great Northern Railway was a major British railway company that operated extensive routes across northern England and played a key role in the development of the region’s transport infrastructure during the 19th and early 20th centuries.
  • D. Great Northern Railway
    The Great Northern Railway is a historic rail line in Queensland, Australia, that opened up the state’s remote northern interior by linking inland mining towns with coastal ports.
  • E. Great Northern and Great Eastern Joint Railway (historical)
    The Great Northern and Great Eastern Joint Railway was a historic British joint railway route, primarily linking the Midlands and Yorkshire with East Anglia to facilitate coal and goods traffic between the Great Northern Railway and the Great Eastern Railway networks.
  • 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_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.