Triple
T20058246
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chatham railway station |
E499396
|
entity |
| Predicate | isOnRoute |
P2127
|
FINISHED |
| Object | London–Medway–Kent Coast services |
—
|
NE NERFINISHED |
How this triple was built (3 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: London–Medway–Kent Coast services | Statement: [Chatham railway station, isOnRoute, London–Medway–Kent Coast services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London–Medway–Kent Coast services Context triple: [Chatham railway station, isOnRoute, London–Medway–Kent Coast services]
-
A.
Shorncliffe line services
Shorncliffe line services are suburban passenger train services in Brisbane, Queensland, operating between the city and the coastal suburb of Shorncliffe.
-
B.
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.
-
C.
Romsey–Southampton circular service
The Romsey–Southampton circular service is a local passenger rail route in Hampshire, England, that operates in a loop linking Romsey with Southampton and intermediate stations.
-
D.
London Waterloo–Weymouth route
The London Waterloo–Weymouth route is a major south-western English railway corridor linking central London with coastal destinations in Dorset via key intermediate towns and cities.
-
E.
London to Folkestone route
The London to Folkestone route is a key railway corridor in southeast England linking the capital with the Channel coast and serving as an important passenger and regional transport link.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London–Medway–Kent Coast services Target entity description: London–Medway–Kent Coast services are regional rail services in southeast England that connect London with Medway towns and coastal destinations in Kent.
-
A.
Shorncliffe line services
Shorncliffe line services are suburban passenger train services in Brisbane, Queensland, operating between the city and the coastal suburb of Shorncliffe.
-
B.
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.
-
C.
Romsey–Southampton circular service
The Romsey–Southampton circular service is a local passenger rail route in Hampshire, England, that operates in a loop linking Romsey with Southampton and intermediate stations.
-
D.
London Waterloo–Weymouth route
The London Waterloo–Weymouth route is a major south-western English railway corridor linking central London with coastal destinations in Dorset via key intermediate towns and cities.
-
E.
London to Folkestone route
The London to Folkestone route is a key railway corridor in southeast England linking the capital with the Channel coast and serving as an important passenger and regional transport link.
- F. None of above. chosen
Provenance (2 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6637325908190aefc0e27e2ed5750 |
completed | April 20, 2026, 5:33 p.m. |
Created at: April 11, 2026, 3:38 p.m.