Triple
T2992438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chelsea, London, England |
E80786
|
entity |
| Predicate | transport |
P230
|
FINISHED |
| Object |
Imperial Wharf railway station
Imperial Wharf railway station is a London Overground and Southern rail station serving the Sands End area of Chelsea on the West London Line.
|
E317432
|
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: Imperial Wharf railway station | Statement: [Chelsea, London, England, transport, Imperial Wharf railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Imperial Wharf railway station Context triple: [Chelsea, London, England, transport, Imperial Wharf railway station]
-
A.
Gravesend railway station
Gravesend railway station is a key passenger rail hub in Gravesend, Kent, providing regional and commuter services, including connections to London and other parts of southeast England.
-
B.
St. Martins station
St. Martins station is a regional rail stop in Philadelphia, Pennsylvania, serving the Chestnut Hill West Line of SEPTA.
-
C.
Queen's Park station
Queen's Park station is a Toronto subway station on Line 1 located near the Ontario Legislative Building and major institutions in the city's downtown.
-
D.
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.
-
E.
Barry Docks railway station
Barry Docks railway station is a suburban railway station in Barry, Vale of Glamorgan, Wales, serving the town and its historic dock area on the Vale of Glamorgan Line.
- 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: Imperial Wharf railway station Triple: [Chelsea, London, England, transport, Imperial Wharf railway station]
Generated description
Imperial Wharf railway station is a London Overground and Southern rail station serving the Sands End area of Chelsea on the West London Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Imperial Wharf railway station Target entity description: Imperial Wharf railway station is a London Overground and Southern rail station serving the Sands End area of Chelsea on the West London Line.
-
A.
Gravesend railway station
Gravesend railway station is a key passenger rail hub in Gravesend, Kent, providing regional and commuter services, including connections to London and other parts of southeast England.
-
B.
St. Martins station
St. Martins station is a regional rail stop in Philadelphia, Pennsylvania, serving the Chestnut Hill West Line of SEPTA.
-
C.
Queen's Park station
Queen's Park station is a Toronto subway station on Line 1 located near the Ontario Legislative Building and major institutions in the city's downtown.
-
D.
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.
-
E.
Barry Docks railway station
Barry Docks railway station is a suburban railway station in Barry, Vale of Glamorgan, Wales, serving the town and its historic dock area on the Vale of Glamorgan Line.
- 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_69ad8b16c3488190b47b6aa7a59a335b |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad99e12c5c8190af7cc20e4c48bf45 |
completed | March 8, 2026, 3:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b109039cfc8190a286c83df752967e |
completed | March 11, 2026, 6:17 a.m. |
| NEDg | Description generation | batch_69b10bc71c708190b1e620d41278c3e0 |
completed | March 11, 2026, 6:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b10c43a7c48190b63a7b3f0f180d44 |
completed | March 11, 2026, 6:31 a.m. |
Created at: March 8, 2026, 2:59 p.m.