Triple
T290567
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Orpington |
E5981
|
entity |
| Predicate | hasRailServiceTo |
P726
|
FINISHED |
| Object |
London Charing Cross
London Charing Cross is a central London railway terminus and major transport hub located near Trafalgar Square.
|
E37711
|
NE FINISHED |
How this triple was built (5 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 Charing Cross | Statement: [Orpington, hasRailServiceTo, London Charing Cross]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Charing Cross Context triple: [Orpington, hasRailServiceTo, London Charing Cross]
-
A.
Royal Hospital Chelsea, London
Royal Hospital Chelsea in London is a historic retirement and nursing home for British Army veterans, famed for its Chelsea Pensioners and its 17th-century buildings designed by Sir Christopher Wren.
-
B.
City Hall, London
City Hall, London is a distinctive glass-fronted building on the south bank of the River Thames that served as the home of the Mayor of London and the London Assembly.
-
C.
Trafalgar Square
Trafalgar Square is a major public square in central London, renowned for its historic monuments, fountains, and role as a focal point for cultural events and political demonstrations.
-
D.
Great Minster House, London
Great Minster House in London is a government office building best known as the main headquarters of the UK Department for Transport.
-
E.
St Paul's Cathedral
St Paul's Cathedral is a historic Anglican cathedral in London renowned for its magnificent dome and role as a national religious and ceremonial landmark.
- 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 Charing Cross Triple: [Orpington, hasRailServiceTo, London Charing Cross]
Generated description
London Charing Cross is a central London railway terminus and major transport hub located near Trafalgar Square.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London Charing Cross Target entity description: London Charing Cross is a central London railway terminus and major transport hub located near Trafalgar Square.
-
A.
Royal Hospital Chelsea, London
Royal Hospital Chelsea in London is a historic retirement and nursing home for British Army veterans, famed for its Chelsea Pensioners and its 17th-century buildings designed by Sir Christopher Wren.
-
B.
City Hall, London
City Hall, London is a distinctive glass-fronted building on the south bank of the River Thames that served as the home of the Mayor of London and the London Assembly.
-
C.
Trafalgar Square
Trafalgar Square is a major public square in central London, renowned for its historic monuments, fountains, and role as a focal point for cultural events and political demonstrations.
-
D.
Great Minster House, London
Great Minster House in London is a government office building best known as the main headquarters of the UK Department for Transport.
-
E.
St Paul's Cathedral
St Paul's Cathedral is a historic Anglican cathedral in London renowned for its magnificent dome and role as a national religious and ceremonial landmark.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasRailServiceTo Context triple: [Orpington, hasRailServiceTo, London Charing Cross]
-
A.
hasRailSystem
Indicates that an entity possesses or is served by a rail-based transportation system.
-
B.
hasRailStation
chosen
Indicates that one entity possesses, contains, or is served by a rail station.
-
C.
servedByRailroad
Indicates that a location or facility is provided with transportation or service by a railroad line or company.
-
D.
hasShuttleLine
Indicates that there is a shuttle service or route operating between the related entities.
-
E.
hasFerryService
Indicates that there is an operational ferry connection or transport service available between the related locations or entities.
- F. None of above.
Provenance (6 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_69a25946a7ac8190a78871c210213272 |
completed | Feb. 28, 2026, 2:56 a.m. |
| NER | Named-entity recognition | batch_69a25e4f78bc81909a64fd6aaec3b504 |
completed | Feb. 28, 2026, 3:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3a33be60481908016ef90c44498a7 |
completed | March 1, 2026, 2:23 a.m. |
| NEDg | Description generation | batch_69a3a4068610819086b8a58a0a9198b7 |
completed | March 1, 2026, 2:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3a49050ec8190b81afc1407187e3f |
completed | March 1, 2026, 2:29 a.m. |
| PD | Predicate disambiguation | batch_69a25b7d089081909810442c3d0182f6 |
completed | Feb. 28, 2026, 3:05 a.m. |
Created at: Feb. 28, 2026, 3:02 a.m.