Triple
T6179143
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epsom railway station |
E137894
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Epsom to London Victoria route
The Epsom to London Victoria route is a suburban commuter rail service in South London and Surrey linking Epsom with central London’s Victoria station.
|
E576507
|
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: Epsom to London Victoria route | Statement: [Epsom railway station, railwayLine, Epsom to London Victoria route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Epsom to London Victoria route Context triple: [Epsom railway station, railwayLine, Epsom to London Victoria route]
-
A.
Epsom to London Waterloo route
The Epsom to London Waterloo route is a suburban commuter rail service in South West London and Surrey that links Epsom with central London’s Waterloo terminus.
-
B.
Epsom Downs line
The Epsom Downs line is a suburban railway route in South London and Surrey that connects Sutton to Epsom Downs, serving several commuter towns along the way.
-
C.
A3 London–Portsmouth route
The A3 London–Portsmouth route is a major trunk road in southern England linking the capital with the port city of Portsmouth.
-
D.
London Waterloo–Basingstoke
London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
-
E.
Ascot to Guildford line
The Ascot to Guildford line is a regional railway route in southeast England connecting Ascot and Guildford via intermediate towns such as Aldershot.
- 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: Epsom to London Victoria route Triple: [Epsom railway station, railwayLine, Epsom to London Victoria route]
Generated description
The Epsom to London Victoria route is a suburban commuter rail service in South London and Surrey linking Epsom with central London’s Victoria station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Epsom to London Victoria route Target entity description: The Epsom to London Victoria route is a suburban commuter rail service in South London and Surrey linking Epsom with central London’s Victoria station.
-
A.
Epsom to London Waterloo route
The Epsom to London Waterloo route is a suburban commuter rail service in South West London and Surrey that links Epsom with central London’s Waterloo terminus.
-
B.
Epsom Downs line
The Epsom Downs line is a suburban railway route in South London and Surrey that connects Sutton to Epsom Downs, serving several commuter towns along the way.
-
C.
A3 London–Portsmouth route
The A3 London–Portsmouth route is a major trunk road in southern England linking the capital with the port city of Portsmouth.
-
D.
London Waterloo–Basingstoke
London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
-
E.
Ascot to Guildford line
The Ascot to Guildford line is a regional railway route in southeast England connecting Ascot and Guildford via intermediate towns such as Aldershot.
- 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_69c008a80f748190ba3d07ffc81acb29 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c05dcb77948190b5385438f81bf0a8 |
completed | March 22, 2026, 9:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c16ef0f76881909d678010d0c064e7 |
completed | March 23, 2026, 4:48 p.m. |
| NEDg | Description generation | batch_69c1be0624088190b20fdfa389ebf092 |
completed | March 23, 2026, 10:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c1bec4844081908baa5abbc4cb3221 |
completed | March 23, 2026, 10:29 p.m. |
Created at: March 22, 2026, 4:18 p.m.