Triple
T13325580
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Imperial Wharf railway station |
E317432
|
entity |
| Predicate | servedByService |
P1294
|
FINISHED |
| Object |
Southern Milton Keynes Central–East Croydon service
The Southern Milton Keynes Central–East Croydon service is a regional rail route in England operated by Southern, linking Milton Keynes Central with East Croydon via various intermediate stations in and around London.
|
E1034004
|
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: Southern Milton Keynes Central–East Croydon service | Statement: [Imperial Wharf railway station, servedByService, Southern Milton Keynes Central–East Croydon service]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Southern Milton Keynes Central–East Croydon service Context triple: [Imperial Wharf railway station, servedByService, Southern Milton Keynes Central–East Croydon service]
-
A.
Tonbridge–Maidstone line
The Tonbridge–Maidstone line is a railway route in Kent, England, linking the town of Tonbridge with Maidstone and serving as part of the regional commuter network.
-
B.
Redhill–Tonbridge line
The Redhill–Tonbridge line is a regional railway route in southeast England that connects the towns of Redhill and Tonbridge, forming part of the suburban and commuter rail network south of London.
-
C.
Mid-Kent Line
The Mid-Kent Line is a suburban railway line in southeast London and northwest Kent, providing commuter services between central London and towns such as Catford and Hayes.
-
D.
South London Line
The South London Line is a suburban railway route in south London that connects several inner-city districts and provides key commuter services across the area.
-
E.
Eastleigh–Romsey line
The Eastleigh–Romsey line is a regional railway route in Hampshire, England, connecting the towns of Eastleigh and Romsey and serving intermediate communities such as Chandler's Ford.
- 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: Southern Milton Keynes Central–East Croydon service Triple: [Imperial Wharf railway station, servedByService, Southern Milton Keynes Central–East Croydon service]
Generated description
The Southern Milton Keynes Central–East Croydon service is a regional rail route in England operated by Southern, linking Milton Keynes Central with East Croydon via various intermediate stations in and around London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Southern Milton Keynes Central–East Croydon service Target entity description: The Southern Milton Keynes Central–East Croydon service is a regional rail route in England operated by Southern, linking Milton Keynes Central with East Croydon via various intermediate stations in and around London.
-
A.
Tonbridge–Maidstone line
The Tonbridge–Maidstone line is a railway route in Kent, England, linking the town of Tonbridge with Maidstone and serving as part of the regional commuter network.
-
B.
Redhill–Tonbridge line
The Redhill–Tonbridge line is a regional railway route in southeast England that connects the towns of Redhill and Tonbridge, forming part of the suburban and commuter rail network south of London.
-
C.
Mid-Kent Line
The Mid-Kent Line is a suburban railway line in southeast London and northwest Kent, providing commuter services between central London and towns such as Catford and Hayes.
-
D.
South London Line
The South London Line is a suburban railway route in south London that connects several inner-city districts and provides key commuter services across the area.
-
E.
Eastleigh–Romsey line
The Eastleigh–Romsey line is a regional railway route in Hampshire, England, connecting the towns of Eastleigh and Romsey and serving intermediate communities such as Chandler's Ford.
- 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_69d806b4d62c81908d4ced1665414be5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d9992c1fec8190bcb6a6bb3c973a24 |
completed | April 11, 2026, 12:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f71f2f69a88190b11e61a922786fc4 |
completed | May 3, 2026, 10:10 a.m. |
| NEDg | Description generation | batch_69f71fe2c128819096cc31c9cbb739b5 |
completed | May 3, 2026, 10:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f72090b6b081908870801fdb679f57 |
completed | May 3, 2026, 10:16 a.m. |
Created at: April 9, 2026, 9:30 p.m.