Triple
T14274685
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Walford |
E353885
|
entity |
| Predicate | hasFictionalTubeLine |
P17559
|
FINISHED |
| Object |
Walford & District Line
Walford & District Line is a fictional London Underground line featured in the British soap opera "EastEnders," serving the imaginary borough of Walford.
|
E1096486
|
NE FINISHED |
How this triple was built (5 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: Walford & District Line | Statement: [Walford, hasFictionalTubeLine, Walford & District Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walford & District Line Context triple: [Walford, hasFictionalTubeLine, Walford & District Line]
-
A.
Tyne Valley line
The Tyne Valley line is a railway route in northern England that runs through the Tyne Valley, linking Carlisle with Newcastle and serving towns and communities along the River Tyne.
-
B.
Bury Line
The Bury Line is a light rail route on Greater Manchester's Metrolink network that connects central Manchester with the town of Bury to the north.
-
C.
London, Tilbury and Southend line
The London, Tilbury and Southend line is a key commuter and regional railway route in southeast England linking central London with Tilbury, Southend and surrounding areas along the north bank of the Thames.
-
D.
Gainsborough Line
The Gainsborough Line is a rural railway route in Suffolk, England, linking Marks Tey with Sudbury and serving local communities along the Stour Valley.
-
E.
North Kent Line
The North Kent Line is a major suburban and commuter railway route in southeast England connecting central London with towns along the River Thames in Kent.
- 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: Walford & District Line Triple: [Walford, hasFictionalTubeLine, Walford & District Line]
Generated description
Walford & District Line is a fictional London Underground line featured in the British soap opera "EastEnders," serving the imaginary borough of Walford.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Walford & District Line Target entity description: Walford & District Line is a fictional London Underground line featured in the British soap opera "EastEnders," serving the imaginary borough of Walford.
-
A.
Tyne Valley line
The Tyne Valley line is a railway route in northern England that runs through the Tyne Valley, linking Carlisle with Newcastle and serving towns and communities along the River Tyne.
-
B.
Bury Line
The Bury Line is a light rail route on Greater Manchester's Metrolink network that connects central Manchester with the town of Bury to the north.
-
C.
London, Tilbury and Southend line
The London, Tilbury and Southend line is a key commuter and regional railway route in southeast England linking central London with Tilbury, Southend and surrounding areas along the north bank of the Thames.
-
D.
Gainsborough Line
The Gainsborough Line is a rural railway route in Suffolk, England, linking Marks Tey with Sudbury and serving local communities along the Stour Valley.
-
E.
North Kent Line
The North Kent Line is a major suburban and commuter railway route in southeast England connecting central London with towns along the River Thames in Kent.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasFictionalTubeLine Context triple: [Walford, hasFictionalTubeLine, Walford & District Line]
-
A.
hasShuttleLine
Indicates that there is a shuttle service or route operating between the related entities.
-
B.
hasMetroLine
chosen
Indicates that a location or area is served by, or connected to, a specific metro (subway) line.
-
C.
subwayLine
Indicates that there is a subway line connection or service relationship between the referenced entities.
-
D.
monorailLines
Indicates that there is a monorail transit line or system associated with, serving, or present in the referenced entity.
-
E.
hasRailRoute
Indicates that there exists a rail-based transportation route or connection between the related entities.
- F. None of above.
Provenance (6 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_69d8278d25148190abf1a8c8f5f533ad |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6582f5308190969f4cfd724d9139 |
completed | April 14, 2026, 4:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd550234408190ba10bd360bfa3f23 |
completed | May 8, 2026, 3:14 a.m. |
| NEDg | Description generation | batch_69fd5599129081909924d1bf8491544c |
completed | May 8, 2026, 3:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd563bd8b48190a6420071b908efbe |
completed | May 8, 2026, 3:19 a.m. |
| PD | Predicate disambiguation | batch_69de2a88446481909cd526da97a3b70f |
completed | April 14, 2026, 11:52 a.m. |
Created at: April 10, 2026, 1:10 a.m.