Triple
T8449180
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dulwich |
E199758
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
North Dulwich railway station
North Dulwich railway station is a suburban railway station in the Dulwich area of south London, serving local commuter services into central London.
|
E735014
|
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: North Dulwich railway station | Statement: [Dulwich, contains, North Dulwich railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Dulwich railway station Context triple: [Dulwich, contains, North Dulwich railway station]
-
A.
West Dulwich railway station
West Dulwich railway station is a suburban rail station in south London providing commuter services into central London and surrounding areas.
-
B.
East Dulwich railway station
East Dulwich railway station is a suburban rail station in the London Borough of Southwark, providing local services on the line between central London and south London destinations.
-
C.
West Norwood railway station
West Norwood railway station is a suburban rail station in south London providing commuter services that connect the surrounding districts, including Upper Norwood, to central London and other parts of the city.
-
D.
Peckham Rye railway station
Peckham Rye railway station is a busy south London interchange offering both suburban and Overground rail services that connect the Peckham area with central London and surrounding districts.
-
E.
Redbridge railway station
Redbridge railway station is a small suburban rail stop in Hampshire, England, serving the Redbridge area near Southampton on local and regional routes.
- 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: North Dulwich railway station Triple: [Dulwich, contains, North Dulwich railway station]
Generated description
North Dulwich railway station is a suburban railway station in the Dulwich area of south London, serving local commuter services into central London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Dulwich railway station Target entity description: North Dulwich railway station is a suburban railway station in the Dulwich area of south London, serving local commuter services into central London.
-
A.
West Dulwich railway station
West Dulwich railway station is a suburban rail station in south London providing commuter services into central London and surrounding areas.
-
B.
East Dulwich railway station
East Dulwich railway station is a suburban rail station in the London Borough of Southwark, providing local services on the line between central London and south London destinations.
-
C.
West Norwood railway station
West Norwood railway station is a suburban rail station in south London providing commuter services that connect the surrounding districts, including Upper Norwood, to central London and other parts of the city.
-
D.
Peckham Rye railway station
Peckham Rye railway station is a busy south London interchange offering both suburban and Overground rail services that connect the Peckham area with central London and surrounding districts.
-
E.
Redbridge railway station
Redbridge railway station is a small suburban rail stop in Hampshire, England, serving the Redbridge area near Southampton on local and regional routes.
- 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_69ca83170f9081909cd98f55614c6476 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe445b7988190b53ae45070c70d1d |
completed | March 31, 2026, 3:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce1dc85e48819083340d022d0dba9b |
completed | April 2, 2026, 7:42 a.m. |
| NEDg | Description generation | batch_69ce1f88d404819096c6024c0e61d1ea |
completed | April 2, 2026, 7:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce209338b48190ba8375200a5529bd |
completed | April 2, 2026, 7:53 a.m. |
Created at: March 30, 2026, 6:09 p.m.