Triple

T5493733
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 158 E123762 entity
Predicate operator P179 FINISHED
Object First North Western (past)
First North Western was a former British train operating company that ran regional and intercity passenger services across northwest England and parts of Wales in the late 1990s and early 2000s.
E524219 NE FINISHED

How this triple was built (4 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: First North Western (past) | Statement: [British Rail Class 158, operator, First North Western (past)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: First North Western (past)
Context triple: [British Rail Class 158, operator, First North Western (past)]
  • A. North Western
    North Western is a regional case law reporter in the United States that publishes appellate court decisions from several Midwestern states.
  • B. First National Bank of Northfield
    First National Bank of Northfield is a historic bank in Northfield, Minnesota, best known as the site of the failed 1876 James-Younger Gang robbery attempt.
  • C. South West Company
    South West Company was a 19th-century American fur trading enterprise established by prominent merchant and fur magnate John Jacob Astor.
  • D. North-Western State
    North-Western State was a former administrative region in northern Nigeria that existed from 1967 until it was split in 1976 into Sokoto and Niger States.
  • E. Northwest Farmers Bank
    Northwest Farmers Bank was a regional Chinese financial institution that served as a predecessor to the modern central bank, the People's Bank of China.
  • 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: First North Western (past)
Triple: [British Rail Class 158, operator, First North Western (past)]
Generated description
First North Western was a former British train operating company that ran regional and intercity passenger services across northwest England and parts of Wales in the late 1990s and early 2000s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: First North Western (past)
Target entity description: First North Western was a former British train operating company that ran regional and intercity passenger services across northwest England and parts of Wales in the late 1990s and early 2000s.
  • A. North Western
    North Western is a regional case law reporter in the United States that publishes appellate court decisions from several Midwestern states.
  • B. First National Bank of Northfield
    First National Bank of Northfield is a historic bank in Northfield, Minnesota, best known as the site of the failed 1876 James-Younger Gang robbery attempt.
  • C. South West Company
    South West Company was a 19th-century American fur trading enterprise established by prominent merchant and fur magnate John Jacob Astor.
  • D. North-Western State
    North-Western State was a former administrative region in northern Nigeria that existed from 1967 until it was split in 1976 into Sokoto and Niger States.
  • E. Northwest Farmers Bank
    Northwest Farmers Bank was a regional Chinese financial institution that served as a predecessor to the modern central bank, the People's Bank of China.
  • F. None of above. chosen

Provenance (5 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_69bd464a2d908190869324ce176779c8 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd9281a0148190bb7a8dae9c991b9c completed March 20, 2026, 6:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf6c8fb5688190b29f27ce13324943 completed March 22, 2026, 4:14 a.m.
NEDg Description generation batch_69bf6d7d2ff48190acee9baab4d54ef2 completed March 22, 2026, 4:18 a.m.
NED2 Entity disambiguation (via description) batch_69bf6e62f03481908fbbeb931defcc05 completed March 22, 2026, 4:21 a.m.
Created at: March 20, 2026, 2:10 p.m.