Triple
T10186228
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penge East railway station |
E236914
|
entity |
| Predicate | isOnRoute |
P2127
|
FINISHED |
| Object |
London Victoria to Orpington line
The London Victoria to Orpington line is a suburban railway route in southeast London connecting London Victoria station with Orpington and serving intermediate commuter stations such as Penge East.
|
E847138
|
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: London Victoria to Orpington line | Statement: [Penge East railway station, isOnRoute, London Victoria to Orpington line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Victoria to Orpington line Context triple: [Penge East railway station, isOnRoute, London Victoria to Orpington line]
-
A.
Bexleyheath Line
The Bexleyheath Line is a suburban railway route in southeast London that connects central London with areas such as Bexleyheath and Dartford.
-
B.
South London Line
The South London Line is a suburban railway route in south London that connects several inner-city districts and provides key commuter services across the area.
-
C.
Tattenham Corner line
The Tattenham Corner line is a suburban railway branch in South London and Surrey, England, running from Purley to Tattenham Corner and serving areas such as Banstead and Epsom Downs.
-
D.
North Downs Line
The North Downs Line is a railway route in South East England that runs across the North Downs, linking Reading with Redhill and Gatwick Airport via towns such as Guildford.
-
E.
West London line
The West London line is a north–south railway route in west London that connects Willesden Junction to Clapham Junction, used by both London Overground and other train operators.
- 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: London Victoria to Orpington line Triple: [Penge East railway station, isOnRoute, London Victoria to Orpington line]
Generated description
The London Victoria to Orpington line is a suburban railway route in southeast London connecting London Victoria station with Orpington and serving intermediate commuter stations such as Penge East.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London Victoria to Orpington line Target entity description: The London Victoria to Orpington line is a suburban railway route in southeast London connecting London Victoria station with Orpington and serving intermediate commuter stations such as Penge East.
-
A.
Bexleyheath Line
The Bexleyheath Line is a suburban railway route in southeast London that connects central London with areas such as Bexleyheath and Dartford.
-
B.
South London Line
The South London Line is a suburban railway route in south London that connects several inner-city districts and provides key commuter services across the area.
-
C.
Tattenham Corner line
The Tattenham Corner line is a suburban railway branch in South London and Surrey, England, running from Purley to Tattenham Corner and serving areas such as Banstead and Epsom Downs.
-
D.
North Downs Line
The North Downs Line is a railway route in South East England that runs across the North Downs, linking Reading with Redhill and Gatwick Airport via towns such as Guildford.
-
E.
West London line
The West London line is a north–south railway route in west London that connects Willesden Junction to Clapham Junction, used by both London Overground and other train operators.
- 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_69ca84d7260c8190bfbec36762943f37 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cded790b488190b1ed4645554873cd |
completed | April 2, 2026, 4:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d317adddc88190a41d0eabe64f952b |
completed | April 6, 2026, 2:17 a.m. |
| NEDg | Description generation | batch_69d31b9f32c08190af2e71641e9542b0 |
completed | April 6, 2026, 2:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d31c421e1081908763cc97e0b1317c |
completed | April 6, 2026, 2:36 a.m. |
Created at: March 30, 2026, 9:12 p.m.