Triple
T4254424
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Edgware Road |
E95936
|
entity |
| Predicate | hasNearbyUndergroundStation |
P5648
|
FINISHED |
| Object | Marble Arch tube station |
E386901
|
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: Marble Arch tube station | Statement: [Edgware Road, hasNearbyUndergroundStation, Marble Arch tube station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marble Arch tube station Context triple: [Edgware Road, hasNearbyUndergroundStation, Marble Arch tube station]
-
A.
Marble Arch Underground station
chosen
Marble Arch Underground station is a London Underground station on the Central line located near the Marble Arch monument at the western end of Oxford Street.
-
B.
Tottenham Court Road station
Tottenham Court Road station is a central London Underground station on the Central and Northern lines, located near Oxford Street and serving the West End.
-
C.
Covent Garden station
Covent Garden station is a London Underground station on the Piccadilly line, serving the Covent Garden area in the West End of London.
-
D.
Notting Hill Gate Underground station
Notting Hill Gate Underground station is a central London Tube station in the Notting Hill area, serving as a key interchange on the Central, Circle, and District lines.
-
E.
South Kensington tube station
South Kensington tube station is a major London Underground station in central London serving the Circle, District, and Piccadilly lines, and providing access to several prominent museums and institutions.
- 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_69b3453f759881909b91f01a1e82c036 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b34ec036e8819087d8585170707545 |
completed | March 12, 2026, 11:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be921df91881909c257fbd3c46073c |
completed | March 21, 2026, 12:42 p.m. |
Created at: March 12, 2026, 11:06 p.m.