Triple
T6963390
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Catford Loop Line |
E161426
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
Brixton railway station
Brixton railway station is a suburban National Rail station in south London that provides commuter services into central London and connects with the London Underground’s Victoria line.
|
E643497
|
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: Brixton railway station | Statement: [Catford Loop Line, serves, Brixton railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brixton railway station Context triple: [Catford Loop Line, serves, Brixton railway station]
-
A.
Lewisham station
Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
-
B.
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.
-
C.
Southwark station
Southwark station is a London Underground station on the Jubilee line, serving the South Bank area near major cultural attractions.
-
D.
Camberwell railway station
Camberwell railway station is a major suburban railway station in Melbourne, Australia, serving as a key junction and interchange point on the city’s eastern rail network.
-
E.
East Croydon station
East Croydon station is a major railway interchange in south London, serving as one of the busiest commuter hubs on routes between central London, Gatwick Airport, and the south coast.
- 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: Brixton railway station Triple: [Catford Loop Line, serves, Brixton railway station]
Generated description
Brixton railway station is a suburban National Rail station in south London that provides commuter services into central London and connects with the London Underground’s Victoria line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brixton railway station Target entity description: Brixton railway station is a suburban National Rail station in south London that provides commuter services into central London and connects with the London Underground’s Victoria line.
-
A.
Lewisham station
Lewisham station is a major transport hub in southeast London that serves National Rail, Docklands Light Railway, and numerous bus routes.
-
B.
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.
-
C.
Southwark station
Southwark station is a London Underground station on the Jubilee line, serving the South Bank area near major cultural attractions.
-
D.
Camberwell railway station
Camberwell railway station is a major suburban railway station in Melbourne, Australia, serving as a key junction and interchange point on the city’s eastern rail network.
-
E.
East Croydon station
East Croydon station is a major railway interchange in south London, serving as one of the busiest commuter hubs on routes between central London, Gatwick Airport, and the south coast.
- 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_69c68853cff881908439d488924a8283 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6daf197b0819085bd0433c8a7f716 |
completed | March 27, 2026, 7:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7a30ef6d88190aa4bb0d70d54d263 |
completed | March 28, 2026, 9:44 a.m. |
| NEDg | Description generation | batch_69c7a3bcac208190901fd8b4b497e7fb |
completed | March 28, 2026, 9:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7a4d37b24819093bd43687256ab42 |
completed | March 28, 2026, 9:52 a.m. |
Created at: March 27, 2026, 2:30 p.m.