Triple
T1449392
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Putney |
E31253
|
entity |
| Predicate | hasUndergroundStation |
P918
|
FINISHED |
| Object |
Putney Bridge tube station
Putney Bridge tube station is a London Underground station in southwest London serving the District line near the River Thames and Fulham.
|
E190179
|
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: Putney Bridge tube station | Statement: [Putney, hasUndergroundStation, Putney Bridge tube station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Putney Bridge tube station Context triple: [Putney, hasUndergroundStation, Putney Bridge tube station]
-
A.
Embankment station
Embankment station is a central London Underground and National Rail station located on the north bank of the River Thames, serving as a key interchange for multiple Tube lines near major landmarks such as Trafalgar Square.
-
B.
Gloucester Road tube station
Gloucester Road tube station is a London Underground station in the Royal Borough of Kensington and Chelsea served by the District, Circle, and Piccadilly lines.
-
C.
Canary Wharf tube station
Canary Wharf tube station is a major London Underground station on the Jubilee line, serving the Canary Wharf financial district with a distinctive, spacious modern design.
-
D.
Liverpool Street station
Liverpool Street station is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of England and Stansted Airport.
-
E.
Borough Underground station
Borough Underground station is a London Underground station on the Northern line serving the Borough area in the London Borough of Southwark.
- 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: Putney Bridge tube station Triple: [Putney, hasUndergroundStation, Putney Bridge tube station]
Generated description
Putney Bridge tube station is a London Underground station in southwest London serving the District line near the River Thames and Fulham.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Putney Bridge tube station Target entity description: Putney Bridge tube station is a London Underground station in southwest London serving the District line near the River Thames and Fulham.
-
A.
Embankment station
Embankment station is a central London Underground and National Rail station located on the north bank of the River Thames, serving as a key interchange for multiple Tube lines near major landmarks such as Trafalgar Square.
-
B.
Gloucester Road tube station
Gloucester Road tube station is a London Underground station in the Royal Borough of Kensington and Chelsea served by the District, Circle, and Piccadilly lines.
-
C.
Canary Wharf tube station
Canary Wharf tube station is a major London Underground station on the Jubilee line, serving the Canary Wharf financial district with a distinctive, spacious modern design.
-
D.
Liverpool Street station
Liverpool Street station is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of England and Stansted Airport.
-
E.
Borough Underground station
Borough Underground station is a London Underground station on the Northern line serving the Borough area in the London Borough of Southwark.
- 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_69a499171a28819085b993a3ac78e363 |
completed | March 1, 2026, 7:52 p.m. |
| NER | Named-entity recognition | batch_69a4c55c408c8190917ed44d9070a2fb |
completed | March 1, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad7195dd10819096de0cde5fad5912 |
completed | March 8, 2026, 12:54 p.m. |
| NEDg | Description generation | batch_69ad73c1e01c8190998be403901a1b69 |
completed | March 8, 2026, 1:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad742a52cc8190b836335f05ccb334 |
completed | March 8, 2026, 1:05 p.m. |
Created at: March 1, 2026, 8 p.m.