Triple
T16538716
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tooting |
E401762
|
entity |
| Predicate | hasUndergroundStation |
P918
|
FINISHED |
| Object | Tooting Broadway tube station |
E1004535
|
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: Tooting Broadway tube station | Statement: [Tooting, hasUndergroundStation, Tooting Broadway tube station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tooting Broadway tube station Context triple: [Tooting, hasUndergroundStation, Tooting Broadway tube station]
-
A.
Tooting Broadway tube station
chosen
Tooting Broadway tube station is a London Underground station on the Northern line, notable for its 1920s modernist architecture characteristic of designer Charles Holden’s work.
-
B.
Tooting Bec tube station
Tooting Bec tube station is a London Underground station on the Northern line, notable for its 1920s modernist architectural style characteristic of designer Charles Holden.
-
C.
Tooting railway station
Tooting railway station is a suburban National Rail station in the London Borough of Wandsworth, serving the Tooting area with Thameslink services into central London and beyond.
-
D.
Redbridge tube station
Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
-
E.
Wanstead tube station
Wanstead tube station is a London Underground station on the Central line serving the Wanstead area in East London.
- 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_69d88384bc30819084229e7dcdc39a41 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3455a98b481909e489ea7bd01570a |
completed | April 18, 2026, 8:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00758d82748190acfb8bbc3047d5a5 |
completed | May 10, 2026, 12:09 p.m. |
Created at: April 10, 2026, 5:15 a.m.