Triple
T19539292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Osterley tube station |
E488852
|
entity |
| Predicate | adjacentStationOnPiccadillyLine |
P43386
|
FINISHED |
| Object | Boston Manor tube station |
E425468
|
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: Boston Manor tube station | Statement: [Osterley tube station, adjacentStationOnPiccadillyLine, Boston Manor tube station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston Manor tube station Context triple: [Osterley tube station, adjacentStationOnPiccadillyLine, Boston Manor tube station]
-
A.
Boston Manor Underground station
chosen
Boston Manor Underground station is a London Underground station in west London served by the Piccadilly line, providing access to the surrounding residential areas and nearby Boston Manor Park.
-
B.
Uxbridge tube station
Uxbridge tube station is a London Underground station in west London serving as the terminus for both the Metropolitan and Piccadilly lines.
-
C.
Southfields tube station
Southfields tube station is a London Underground station on the District line in southwest London, best known for serving the nearby Wimbledon tennis championships.
-
D.
Paddington tube station
Paddington tube station is a major London Underground station in central London that serves as an interchange for several Tube lines and provides access to the nearby Paddington mainline railway terminus.
-
E.
Redbridge tube station
Redbridge tube station is a London Underground station on the Central line serving the Redbridge 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_69d8e8db5b6c8190984b61f91981f575 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e638710b8c81908335535869fc9130 |
completed | April 20, 2026, 2:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a083c5efa4c8190879fde20322590f5 |
completed | May 16, 2026, 9:43 a.m. |
Created at: April 10, 2026, 1:41 p.m.