Triple
T18904384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Section (former LB&SCR network) |
E462416
|
entity |
| Predicate | principalRoute |
P6298
|
FINISHED |
| Object | Brighton–Eastbourne–Hastings coastal route |
—
|
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: Brighton–Eastbourne–Hastings coastal route | Statement: [Central Section (former LB&SCR network), principalRoute, Brighton–Eastbourne–Hastings coastal route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brighton–Eastbourne–Hastings coastal route Context triple: [Central Section (former LB&SCR network), principalRoute, Brighton–Eastbourne–Hastings coastal route]
-
A.
Cambridge–Brighton route
The Cambridge–Brighton route is a cross-London commuter and regional rail service linking Cambridge in the north with Brighton on the south coast via central London.
-
B.
A22 London–Eastbourne road
The A22 London–Eastbourne road is a major arterial route in southeast England that connects London with the coastal town of Eastbourne, passing through Surrey and Sussex.
-
C.
Salisbury–Exeter route
The Salisbury–Exeter route is a key railway line in southwest England linking Salisbury in Wiltshire with Exeter in Devon, serving towns across the West Country.
-
D.
London to Worthing corridor
The London to Worthing corridor is a major north–south transport axis in southeast England linking the capital with the south coast through a chain of towns and strategic routes.
-
E.
Wessex Route
Wessex Route is a major rail operating area in southern England that manages and oversees key passenger and freight railway lines, including routes around Southampton and Portsmouth.
- 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: Brighton–Eastbourne–Hastings coastal route Target entity description: The Brighton–Eastbourne–Hastings coastal route is a key railway line in East Sussex, England, linking major seaside towns along the south coast and forming an important part of the regional commuter and leisure rail network.
-
A.
Cambridge–Brighton route
The Cambridge–Brighton route is a cross-London commuter and regional rail service linking Cambridge in the north with Brighton on the south coast via central London.
-
B.
A22 London–Eastbourne road
The A22 London–Eastbourne road is a major arterial route in southeast England that connects London with the coastal town of Eastbourne, passing through Surrey and Sussex.
-
C.
Salisbury–Exeter route
The Salisbury–Exeter route is a key railway line in southwest England linking Salisbury in Wiltshire with Exeter in Devon, serving towns across the West Country.
-
D.
London to Worthing corridor
The London to Worthing corridor is a major north–south transport axis in southeast England linking the capital with the south coast through a chain of towns and strategic routes.
-
E.
Wessex Route
Wessex Route is a major rail operating area in southern England that manages and oversees key passenger and freight railway lines, including routes around Southampton and Portsmouth.
- 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_69d8dcfd05bc819088903cca13cc2846 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c52c121c8190a2057b99c723694b |
completed | April 20, 2026, 6:18 a.m. |
Created at: April 10, 2026, 11:58 a.m.