Triple
T2720787
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bakerloo line |
E60074
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Willesden Junction
Willesden Junction is a major railway and London Overground interchange station in northwest London, providing key connections between suburban, regional, and Underground services.
|
E303894
|
NE FINISHED |
How this triple was built (4 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: Willesden Junction | Statement: [Bakerloo line, servesStation, Willesden Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Willesden Junction Context triple: [Bakerloo line, servesStation, Willesden Junction]
-
A.
Kentish Town tube station
Kentish Town tube station is a London Underground station in north London serving the Kentish Town area on the Northern line.
-
B.
Hammersmith
Hammersmith is a district in West London known as a major commercial and transport hub along the River Thames.
-
C.
Gospel Oak
Gospel Oak is a residential district in north London, known for its proximity to Hampstead Heath and its mix of Victorian housing and council estates.
-
D.
Tottenham Hale
Tottenham Hale is a transport hub and rapidly redeveloping district in north London, served by both rail and Underground services and known for its links into central London and Stansted Airport.
-
E.
Earl's Court tube station
Earl's Court tube station is a major London Underground station in West London serving the District and Piccadilly lines and acting as a key interchange for passengers traveling through Kensington and beyond.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Willesden Junction Triple: [Bakerloo line, servesStation, Willesden Junction]
Generated description
Willesden Junction is a major railway and London Overground interchange station in northwest London, providing key connections between suburban, regional, and Underground services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Willesden Junction Target entity description: Willesden Junction is a major railway and London Overground interchange station in northwest London, providing key connections between suburban, regional, and Underground services.
-
A.
Kentish Town tube station
Kentish Town tube station is a London Underground station in north London serving the Kentish Town area on the Northern line.
-
B.
Hammersmith
Hammersmith is a district in West London known as a major commercial and transport hub along the River Thames.
-
C.
Gospel Oak
Gospel Oak is a residential district in north London, known for its proximity to Hampstead Heath and its mix of Victorian housing and council estates.
-
D.
Tottenham Hale
Tottenham Hale is a transport hub and rapidly redeveloping district in north London, served by both rail and Underground services and known for its links into central London and Stansted Airport.
-
E.
Earl's Court tube station
Earl's Court tube station is a major London Underground station in West London serving the District and Piccadilly lines and acting as a key interchange for passengers traveling through Kensington and beyond.
- F. None of above. chosen
Provenance (5 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_69ab4b746d248190958e052045c09255 |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdab1cb808190b0789c76bc9cb090 |
completed | March 7, 2026, 7:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afe8920e64819099074f019020bb59 |
completed | March 10, 2026, 9:46 a.m. |
| NEDg | Description generation | batch_69afe92b8c4c8190a91c1e8564f412ad |
completed | March 10, 2026, 9:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b008cbabc4819090cc20cf990d16e6 |
completed | March 10, 2026, 12:04 p.m. |
Created at: March 6, 2026, 9:55 p.m.