Triple
T17773726
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eastleigh–Romsey line |
E443706
|
entity |
| Predicate | connectsToLineAtEastleigh |
P35426
|
FINISHED |
| Object | South West Main Line |
—
|
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 West Main Line | Statement: [Eastleigh–Romsey line, connectsToLineAtEastleigh, South West Main Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South West Main Line Context triple: [Eastleigh–Romsey line, connectsToLineAtEastleigh, South West Main Line]
-
A.
South West Main Line
chosen
The South West Main Line is a major railway route in southern England that connects London Waterloo with key towns and cities in Surrey, Hampshire, and Dorset.
-
B.
South Eastern Main Line
The South Eastern Main Line is a major railway route in southeast England connecting London with key towns in Kent and the surrounding region.
-
C.
Bathgate Line
The Bathgate Line is a Scottish railway route connecting Edinburgh with the town of Bathgate and other communities in West Lothian.
-
D.
Northern Main Line
The Northern Main Line is a major Swedish railway route that runs through central and northern Sweden, connecting Stockholm with key inland and northern regions.
-
E.
Avon Valley Line
The Avon Valley Line is a railway route in southwest England that follows the River Avon, connecting key towns and cities in the region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: connectsToLineAtEastleigh Context triple: [Eastleigh–Romsey line, connectsToLineAtEastleigh, South West Main Line]
-
A.
easternTerminusLocatedOn
Indicates that the eastern endpoint of a route, line, or path is situated on or at a specified feature or location.
-
B.
adjacentStationOnCentralLineTowardsEast
Indicates that one station is directly next to another along the Central Line in the eastbound direction.
-
C.
connectsToMainLineAt
chosen
Indicates that one entity is linked or joined to a primary or central line at a specific point.
-
D.
connectsToRoadNetworkAtKingston
Indicates that an entity is linked or provides access to the road network specifically at the location named Kingston.
-
E.
londonTerminusStreet
Indicates that a street serves as a terminus (end point) for transport routes in London.
- F. None of above.
Provenance (3 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_69d8b9ef17708190bdf7e2adbf14ddc2 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4871af4248190aed2b3bd42433771 |
completed | April 19, 2026, 7:41 a.m. |
| PD | Predicate disambiguation | batch_69e3d8d8e538819084f1584426b41d5e |
completed | April 18, 2026, 7:17 p.m. |
Created at: April 10, 2026, 10:12 a.m.