Triple
T11593959
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merseyrail |
E274951
|
entity |
| Predicate | primaryHub |
P394
|
FINISHED |
| Object | Liverpool Central railway station |
E934317
|
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: Liverpool Central railway station | Statement: [Merseyrail, primaryHub, Liverpool Central railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Liverpool Central railway station Context triple: [Merseyrail, primaryHub, Liverpool Central railway station]
-
A.
Liverpool Central railway station
chosen
Liverpool Central railway station is a major underground and mainline rail hub in Liverpool city centre, serving as one of the busiest stations on the Merseyrail network.
-
B.
Liverpool railway station
Liverpool railway station is a major suburban train station in Sydney, Australia, serving the Liverpool area as part of the city's metropolitan rail network.
-
C.
Manchester Central railway station
Manchester Central railway station was a prominent former mainline terminus in Manchester, England, historically serving as a key hub for Midland Railway services and later converted into an exhibition and conference centre.
-
D.
Manchester Victoria railway station
Manchester Victoria railway station is a major railway and Metrolink tram interchange in Manchester, England, serving as a key hub for regional and local services across northern England.
-
E.
Hamilton Central railway station
Hamilton Central railway station is the main passenger rail hub serving the town of Hamilton in South Lanarkshire, Scotland.
- 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_69d6aae6b14c81908dc5a74bad7591f9 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8946594348190935106132fd18028 |
completed | April 10, 2026, 6:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ee86f246848190a5b020c3e05d02dd |
completed | April 26, 2026, 9:43 p.m. |
Created at: April 8, 2026, 9:38 p.m.