Triple
T2773522
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolitan line |
E61513
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Northwick Park
Northwick Park is a London Underground station in northwest London, primarily serving the surrounding residential and hospital areas.
|
E301830
|
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: Northwick Park | Statement: [Metropolitan line, servesStation, Northwick Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northwick Park Context triple: [Metropolitan line, servesStation, Northwick Park]
-
A.
Stamford Park
Stamford Park is a public green space in Altrincham, England, offering recreational areas, gardens, and facilities for local residents and visitors.
-
B.
Stanmore Common
Stanmore Common is a large area of ancient woodland and heathland in the London Borough of Harrow, valued as a local nature reserve for its wildlife and walking trails.
-
C.
Finsbury Park
Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
-
D.
Woking Park
Woking Park is a public recreational park in Woking, England, featuring green spaces, sports facilities, and community amenities.
-
E.
Esher Green
Esher Green is a historic village green and open space in Esher, Surrey, known for its picturesque setting and local recreational use.
- 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: Northwick Park Triple: [Metropolitan line, servesStation, Northwick Park]
Generated description
Northwick Park is a London Underground station in northwest London, primarily serving the surrounding residential and hospital areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Northwick Park Target entity description: Northwick Park is a London Underground station in northwest London, primarily serving the surrounding residential and hospital areas.
-
A.
Stamford Park
Stamford Park is a public green space in Altrincham, England, offering recreational areas, gardens, and facilities for local residents and visitors.
-
B.
Stanmore Common
Stanmore Common is a large area of ancient woodland and heathland in the London Borough of Harrow, valued as a local nature reserve for its wildlife and walking trails.
-
C.
Finsbury Park
Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
-
D.
Woking Park
Woking Park is a public recreational park in Woking, England, featuring green spaces, sports facilities, and community amenities.
-
E.
Esher Green
Esher Green is a historic village green and open space in Esher, Surrey, known for its picturesque setting and local recreational use.
- 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_69ab4b7cd13481909174bca9809ed259 |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdd7e29e08190921fd4ac9d0679ec |
completed | March 7, 2026, 8:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afce89a144819096f9230c8d95ce3f |
completed | March 10, 2026, 7:55 a.m. |
| NEDg | Description generation | batch_69afcf7cc6f08190aefbe07ef51f1928 |
completed | March 10, 2026, 7:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afcfd803848190921f73fe1b15a01b |
completed | March 10, 2026, 8:01 a.m. |
Created at: March 6, 2026, 9:57 p.m.