Triple
T17315965
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Halewood railway station |
E420423
|
entity |
| Predicate | region |
P40
|
FINISHED |
| Object | Merseyside rail network |
E274951
|
NE FINISHED |
How this triple was built (2 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: Merseyside rail network | Statement: [Halewood railway station, region, Merseyside rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merseyside rail network Context triple: [Halewood railway station, region, Merseyside rail network]
-
A.
Northern Line of the Merseyrail network
The Northern Line of the Merseyrail network is a suburban commuter rail line serving Liverpool and surrounding areas, connecting the city centre with northern and southern suburbs via frequent electric train services.
-
B.
Merseyrail
chosen
Merseyrail is a commuter rail network serving the Liverpool City Region and surrounding areas in Merseyside, England.
-
C.
Wirral Line
The Wirral Line is a commuter rail line in the Merseyrail network serving Liverpool and the Wirral Peninsula via underground city-centre stations and tunnels under the River Mersey.
-
D.
North of England rail network
The North of England rail network is the interconnected system of passenger and freight railway lines and services that link major cities and towns across northern England.
-
E.
Manchester–Preston–Blackpool rail corridor
The Manchester–Preston–Blackpool rail corridor is a key railway route in North West England linking the major city of Manchester with Preston and the seaside resort of Blackpool, serving as an important commuter and regional transport artery.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d889d22b848190a4663d0b8f8f76e7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4399c6ad88190ba7fcf1d2d53171c |
completed | April 19, 2026, 2:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0180e8cfd88190a105b778e5b9e864 |
completed | May 11, 2026, 7:10 a.m. |
Created at: April 10, 2026, 5:43 a.m.