Triple
T17859532
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northfields tube station |
E446029
|
entity |
| Predicate | openedAs |
P6141
|
FINISHED |
| Object | Northfields and Little Ealing |
—
|
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: Northfields and Little Ealing | Statement: [Northfields tube station, openedAs, Northfields and Little Ealing]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northfields and Little Ealing Context triple: [Northfields tube station, openedAs, Northfields and Little Ealing]
-
A.
North Ealing
North Ealing is a suburban area in the London Borough of Ealing, known for its residential character and proximity to central London via the Underground.
-
B.
West Ealing
West Ealing is a residential and commercial district in the London Borough of Ealing, known for its diverse community, local shopping streets, and proximity to central London via strong transport links.
-
C.
Edgwarebury Park
Edgwarebury Park is a public park in Edgware, London, known for its open green spaces, sports facilities, and recreational areas for local residents.
-
D.
Irwell Vale
Irwell Vale is a small village in Lancashire, England, situated in the Rossendale Valley and known for its scenic rural setting and preserved heritage railway connections.
-
E.
Ealing Green
Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
- 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: Northfields and Little Ealing Target entity description: Northfields and Little Ealing was the original name of a London Underground station on the Piccadilly line in west London, later known simply as Northfields.
-
A.
North Ealing
North Ealing is a suburban area in the London Borough of Ealing, known for its residential character and proximity to central London via the Underground.
-
B.
West Ealing
West Ealing is a residential and commercial district in the London Borough of Ealing, known for its diverse community, local shopping streets, and proximity to central London via strong transport links.
-
C.
Edgwarebury Park
Edgwarebury Park is a public park in Edgware, London, known for its open green spaces, sports facilities, and recreational areas for local residents.
-
D.
Irwell Vale
Irwell Vale is a small village in Lancashire, England, situated in the Rossendale Valley and known for its scenic rural setting and preserved heritage railway connections.
-
E.
Ealing Green
Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
- 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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4978f34948190a25deb4fd617ad72 |
completed | April 19, 2026, 8:51 a.m. |
Created at: April 10, 2026, 10:17 a.m.