Triple
T20141894
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City Line |
E491188
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Merseyrail Wirral Line |
—
|
NE NERFINISHED |
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: Merseyrail Wirral Line | Statement: [City Line, connectsTo, Merseyrail Wirral Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merseyrail Wirral Line Context triple: [City Line, connectsTo, Merseyrail Wirral Line]
-
A.
Wirral Line
chosen
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.
-
B.
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.
-
C.
Merseyrail
Merseyrail is a commuter rail network serving the Liverpool City Region and surrounding areas in Merseyside, England.
-
D.
Liverpool–Kirkby line
The Liverpool–Kirkby line is a suburban rail route in Merseyside, England, forming part of the Merseyrail network and linking Liverpool with the town of Kirkby.
-
E.
Wirral Railway
Wirral Railway was a former British railway company that operated local lines on the Wirral Peninsula, primarily serving commuter traffic around Birkenhead and the surrounding area before railway grouping.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da6265f8f0819080b29c752a574088 |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e6679bcf2c8190ac6e969178d8acde |
completed | April 20, 2026, 5:51 p.m. |
Created at: April 11, 2026, 11:33 p.m.