Triple
T22083642
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Staplehurst railway station |
E545713
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | South Eastern Main Line between Marden and Headcorn |
—
|
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: South Eastern Main Line between Marden and Headcorn | Statement: [Staplehurst railway station, locatedOn, South Eastern Main Line between Marden and Headcorn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Eastern Main Line between Marden and Headcorn Context triple: [Staplehurst railway station, locatedOn, South Eastern Main Line between Marden and Headcorn]
-
A.
South Eastern Main Line and Redhill–Tonbridge line
The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
-
B.
Maidstone East Line
The Maidstone East Line is a railway route in Kent, England, connecting London with Maidstone and Ashford and serving several intermediate towns and villages.
-
C.
Maidenhead–Marlow branch line
The Maidenhead–Marlow branch line is a short railway line in Berkshire and Buckinghamshire, England, connecting Maidenhead with Marlow and serving several intermediate suburban stations.
-
D.
East Coast Main Line between London King's Cross and Hitchin
The East Coast Main Line between London King's Cross and Hitchin is a key electrified railway corridor in southern England that carries high-frequency intercity, regional, and commuter services linking London with the East Midlands, Yorkshire, and northeastern England.
-
E.
Marston Vale Line
The Marston Vale Line is a regional railway route in England connecting Bletchley and Bedford, serving towns and villages across the Marston Vale area.
- 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: South Eastern Main Line between Marden and Headcorn Target entity description: The South Eastern Main Line between Marden and Headcorn is a section of the primary railway route in Kent, England, carrying passenger services between London and the southeast coast.
-
A.
South Eastern Main Line and Redhill–Tonbridge line
The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
-
B.
Maidstone East Line
The Maidstone East Line is a railway route in Kent, England, connecting London with Maidstone and Ashford and serving several intermediate towns and villages.
-
C.
Maidenhead–Marlow branch line
The Maidenhead–Marlow branch line is a short railway line in Berkshire and Buckinghamshire, England, connecting Maidenhead with Marlow and serving several intermediate suburban stations.
-
D.
East Coast Main Line between London King's Cross and Hitchin
The East Coast Main Line between London King's Cross and Hitchin is a key electrified railway corridor in southern England that carries high-frequency intercity, regional, and commuter services linking London with the East Midlands, Yorkshire, and northeastern England.
-
E.
Marston Vale Line
The Marston Vale Line is a regional railway route in England connecting Bletchley and Bedford, serving towns and villages across the Marston Vale area.
- 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_69e11e3523488190badd54b5d580c00d |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f128b803f081909a0a121aecf526ae |
completed | April 28, 2026, 9:38 p.m. |
Created at: April 16, 2026, 8:28 p.m.