Triple
T11442930
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merton |
E271188
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Municipal Borough of Mitcham |
E634690
|
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: Municipal Borough of Mitcham | Statement: [Merton, formedByMergerOf, Municipal Borough of Mitcham]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Municipal Borough of Mitcham Context triple: [Merton, formedByMergerOf, Municipal Borough of Mitcham]
-
A.
Municipal Borough of Mitcham
chosen
The Municipal Borough of Mitcham was a former local government district in Surrey, England, that administered the town of Mitcham until it was absorbed into Greater London in 1965.
-
B.
Carshalton Urban District
Carshalton Urban District was a former local government district in Surrey, England, that administered the suburban area of Carshalton before its incorporation into Greater London.
-
C.
Municipal Borough of Twickenham
The Municipal Borough of Twickenham was a former local government district in southwest London that historically administered the town of Twickenham and surrounding areas before being absorbed into the modern London borough system.
-
D.
Municipal Borough of Surbiton
The Municipal Borough of Surbiton was a former local government district in Surrey, England, that administered the suburban town of Surbiton and surrounding areas before being absorbed into the Royal Borough of Kingston upon Thames in 1965.
-
E.
Municipal Borough of Southall
The Municipal Borough of Southall was a former local government district in west London that administered the rapidly growing suburban town of Southall until its absorption into the London Borough of Ealing in 1965.
- 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_69d6aadff8888190a13f253f0d460874 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d808891b7481908bf5a80cb7644061 |
completed | April 9, 2026, 8:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5e8f8049881909c1a52101e4620b3 |
completed | April 20, 2026, 8:51 a.m. |
Created at: April 8, 2026, 9:35 p.m.