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.