Triple
T15993675
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Streatham |
E387903
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Streatham Common railway station
Streatham Common railway station is a suburban rail station in the London Borough of Lambeth serving the Streatham area with services into central London and surrounding destinations.
|
E1193664
|
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: Streatham Common railway station | Statement: [Streatham, hasRailwayStation, Streatham Common railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Streatham Common railway station Context triple: [Streatham, hasRailwayStation, Streatham Common railway station]
-
A.
Streatham railway station
Streatham railway station is a suburban National Rail station in the London Borough of Lambeth, serving the Streatham area with services into central London and surrounding destinations.
-
B.
Wandsworth Common railway station
Wandsworth Common railway station is a suburban rail station in the London Borough of Wandsworth that serves the surrounding residential area with services into central London.
-
C.
West Brompton station
West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
-
D.
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.
-
E.
Herne Hill railway station
Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
- 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: Streatham Common railway station Triple: [Streatham, hasRailwayStation, Streatham Common railway station]
Generated description
Streatham Common railway station is a suburban rail station in the London Borough of Lambeth serving the Streatham area with services into central London and surrounding destinations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Streatham Common railway station Target entity description: Streatham Common railway station is a suburban rail station in the London Borough of Lambeth serving the Streatham area with services into central London and surrounding destinations.
-
A.
Streatham railway station
Streatham railway station is a suburban National Rail station in the London Borough of Lambeth, serving the Streatham area with services into central London and surrounding destinations.
-
B.
Wandsworth Common railway station
Wandsworth Common railway station is a suburban rail station in the London Borough of Wandsworth that serves the surrounding residential area with services into central London.
-
C.
West Brompton station
West Brompton station is a railway and London Underground station in West London that serves both the District line and National Rail services.
-
D.
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.
-
E.
Herne Hill railway station
Herne Hill railway station is a suburban rail station in south London that provides commuter services connecting the local area to central London and other parts of the city.
- 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_69d86daa562c81908aacc179c0fe8fb5 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e15785347081908831b4cbc9a2dd45 |
completed | April 16, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeb84979c8190b9f8d5a78b1cc880 |
completed | May 10, 2026, 2:20 a.m. |
| NEDg | Description generation | batch_69ffec06b344819093f164f15f104717 |
completed | May 10, 2026, 2:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffec9fc93881909b80bbfe324ebc2c |
completed | May 10, 2026, 2:25 a.m. |
Created at: April 10, 2026, 4:55 a.m.