Triple
T1273324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail |
E15757
|
entity |
| Predicate | introducedBrand |
P5261
|
FINISHED |
| Object |
Network SouthEast
Network SouthEast was a sector of British Rail responsible for operating commuter and regional passenger rail services in London and the South East of England during the late 20th century.
|
E144340
|
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: Network SouthEast | Statement: [British Rail, introducedBrand, Network SouthEast]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Network SouthEast Context triple: [British Rail, introducedBrand, Network SouthEast]
-
A.
South West
South West is a coastal region in the southwestern corner of Western Australia known for its forests, wineries, and popular tourist towns.
-
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.
Southeastern
Southeastern is a British train operating company that runs passenger rail services across southeast London and the counties of Kent and East Sussex.
-
D.
Southeast
Southeast is the common abbreviation for the NBA’s Southeast Division, a grouping of professional basketball teams based in the southeastern United States.
-
E.
EAST
EAST is the time zone abbreviation commonly used to denote Easter Island Standard Time, observed on Easter Island in Chile.
- 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: Network SouthEast Triple: [British Rail, introducedBrand, Network SouthEast]
Generated description
Network SouthEast was a sector of British Rail responsible for operating commuter and regional passenger rail services in London and the South East of England during the late 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Network SouthEast Target entity description: Network SouthEast was a sector of British Rail responsible for operating commuter and regional passenger rail services in London and the South East of England during the late 20th century.
-
A.
South West
South West is a coastal region in the southwestern corner of Western Australia known for its forests, wineries, and popular tourist towns.
-
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.
Southeastern
Southeastern is a British train operating company that runs passenger rail services across southeast London and the counties of Kent and East Sussex.
-
D.
Southeast
Southeast is the common abbreviation for the NBA’s Southeast Division, a grouping of professional basketball teams based in the southeastern United States.
-
E.
EAST
EAST is the time zone abbreviation commonly used to denote Easter Island Standard Time, observed on Easter Island in Chile.
- 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_69a4935a94308190bb92555b79032824 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4c48bec548190b25d4a74b323cc1b |
completed | March 1, 2026, 10:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac998e56488190ac3cf51563335e30 |
completed | March 7, 2026, 9:33 p.m. |
| NEDg | Description generation | batch_69ac9a14a53481908c45e4e6609a368e |
completed | March 7, 2026, 9:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac9a98788881909e316322af87b848 |
completed | March 7, 2026, 9:37 p.m. |
Created at: March 1, 2026, 7:50 p.m.