Triple
T6296886
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 375 |
E141151
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Connex South Eastern
Connex South Eastern was a former British train operating company that ran commuter and regional passenger services in southeast England under the UK rail franchising system.
|
E80629
|
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: Connex South Eastern | Statement: [British Rail Class 375, operator, Connex South Eastern]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Connex South Eastern Context triple: [British Rail Class 375, operator, Connex South Eastern]
-
A.
EastLink
EastLink is a major toll freeway in Melbourne’s eastern and south-eastern suburbs, connecting the Eastern Freeway to the Frankston Freeway and serving key areas such as Dandenong.
-
B.
SouthWest Service line
The SouthWest Service line is a Metra commuter rail route in the Chicago metropolitan area that provides passenger service between downtown Chicago and southwestern suburbs.
-
C.
South Coast Line
The South Coast Line is a New South Wales passenger rail service that runs south from Sydney through the Illawarra region to coastal centres such as Wollongong and Kiama.
-
D.
Southeastern (train operating company)
Southeastern is a British train operating company providing passenger rail services across southeast London, Kent, and parts of East Sussex.
-
E.
Cox Communications
Cox Communications is a major American telecommunications company that provides cable television, internet, and phone services to residential and business customers.
- 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: Connex South Eastern Triple: [British Rail Class 375, operator, Connex South Eastern]
Generated description
Connex South Eastern was a former British train operating company that ran commuter and regional passenger services in southeast England under the UK rail franchising system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Connex South Eastern Target entity description: Connex South Eastern was a former British train operating company that ran commuter and regional passenger services in southeast England under the UK rail franchising system.
-
A.
EastLink
EastLink is a major toll freeway in Melbourne’s eastern and south-eastern suburbs, connecting the Eastern Freeway to the Frankston Freeway and serving key areas such as Dandenong.
-
B.
SouthWest Service line
The SouthWest Service line is a Metra commuter rail route in the Chicago metropolitan area that provides passenger service between downtown Chicago and southwestern suburbs.
-
C.
South Coast Line
The South Coast Line is a New South Wales passenger rail service that runs south from Sydney through the Illawarra region to coastal centres such as Wollongong and Kiama.
-
D.
Southeastern (train operating company)
chosen
Southeastern is a British train operating company providing passenger rail services across southeast London, Kent, and parts of East Sussex.
-
E.
Cox Communications
Cox Communications is a major American telecommunications company that provides cable television, internet, and phone services to residential and business customers.
- F. None of above.
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_69c008cdf2ac8190bb640c94478fb4ed |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0643ac2b48190b2db036ce709e7ea |
completed | March 22, 2026, 9:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c5198e2c1c81909d39adffbdadcbdf |
completed | March 26, 2026, 11:33 a.m. |
| NEDg | Description generation | batch_69c51b04fa688190a366d5c90150a530 |
completed | March 26, 2026, 11:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c583978758819094aebde9d410f849 |
completed | March 26, 2026, 7:05 p.m. |
Created at: March 22, 2026, 4:27 p.m.