Triple
T6179144
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Epsom railway station |
E137894
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Epsom to London Bridge route
The Epsom to London Bridge route is a suburban commuter rail service in South London and Surrey that links Epsom with central London via London Bridge station.
|
E578569
|
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 Bridge route | Statement: [Epsom railway station, railwayLine, Epsom to London Bridge route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Epsom to London Bridge route Context triple: [Epsom railway station, railwayLine, Epsom to London Bridge 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 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.
-
C.
London to Folkestone route
The London to Folkestone route is a key railway corridor in southeast England linking the capital with the Channel coast and serving as an important passenger and regional transport link.
-
D.
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.
-
E.
London Charing Cross – Hastings
London Charing Cross – Hastings is a mainline rail service in Southeast England linking central London with the coastal town of Hastings via intermediate stations in Kent and East Sussex.
- 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 Bridge route Triple: [Epsom railway station, railwayLine, Epsom to London Bridge route]
Generated description
The Epsom to London Bridge route is a suburban commuter rail service in South London and Surrey that links Epsom with central London via London Bridge station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Epsom to London Bridge route Target entity description: The Epsom to London Bridge route is a suburban commuter rail service in South London and Surrey that links Epsom with central London via London Bridge 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 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.
-
C.
London to Folkestone route
The London to Folkestone route is a key railway corridor in southeast England linking the capital with the Channel coast and serving as an important passenger and regional transport link.
-
D.
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.
-
E.
London Charing Cross – Hastings
London Charing Cross – Hastings is a mainline rail service in Southeast England linking central London with the coastal town of Hastings via intermediate stations in Kent and East Sussex.
- 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_69c20d7fbbcc8190902e8f104d9991de |
completed | March 24, 2026, 4:05 a.m. |
| NEDg | Description generation | batch_69c2152127f08190a13abec64bc27db5 |
completed | March 24, 2026, 4:37 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c2157d43048190a0376cdc9024c5f9 |
completed | March 24, 2026, 4:39 a.m. |
Created at: March 22, 2026, 4:18 p.m.