Triple
T10857848
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Silverlink Metro |
E256315
|
entity |
| Predicate | operatedWithinTransportAuthorityArea |
P7691
|
FINISHED |
| Object |
Transport for London area
The Transport for London area is the metropolitan region of Greater London overseen by the city’s integrated public transport authority, encompassing its network of buses, trains, trams, and other transit services.
|
E888498
|
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: Transport for London area | Statement: [Silverlink Metro, operatedWithinTransportAuthorityArea, Transport for London area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Transport for London area Context triple: [Silverlink Metro, operatedWithinTransportAuthorityArea, Transport for London area]
-
A.
Central London
Central London is the innermost part of London, England, encompassing its historic core and primary commercial, political, and cultural districts.
-
B.
City of London Corporation area
The City of London Corporation area is the historic and financial core of London, governed by its own ancient municipal authority and home to many of the UK's major banking and business institutions.
-
C.
Victoria area of London
The Victoria area of London is a central district around Victoria Station known for its major transport hub, offices, theatres, and proximity to landmarks like Buckingham Palace and Westminster.
-
D.
London Bridge area
The London Bridge area is a central London district along the River Thames known for its historic bridge, major transport hub, and nearby landmarks such as Borough Market and The Shard.
-
E.
Euston area
The Euston area is a central London district around Euston railway station, known for its major transport hubs, offices, and nearby university and cultural institutions.
- 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: Transport for London area Triple: [Silverlink Metro, operatedWithinTransportAuthorityArea, Transport for London area]
Generated description
The Transport for London area is the metropolitan region of Greater London overseen by the city’s integrated public transport authority, encompassing its network of buses, trains, trams, and other transit services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Transport for London area Target entity description: The Transport for London area is the metropolitan region of Greater London overseen by the city’s integrated public transport authority, encompassing its network of buses, trains, trams, and other transit services.
-
A.
Central London
Central London is the innermost part of London, England, encompassing its historic core and primary commercial, political, and cultural districts.
-
B.
City of London Corporation area
The City of London Corporation area is the historic and financial core of London, governed by its own ancient municipal authority and home to many of the UK's major banking and business institutions.
-
C.
Victoria area of London
The Victoria area of London is a central district around Victoria Station known for its major transport hub, offices, theatres, and proximity to landmarks like Buckingham Palace and Westminster.
-
D.
London Bridge area
The London Bridge area is a central London district along the River Thames known for its historic bridge, major transport hub, and nearby landmarks such as Borough Market and The Shard.
-
E.
Euston area
The Euston area is a central London district around Euston railway station, known for its major transport hubs, offices, and nearby university and cultural institutions.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatedWithinTransportAuthorityArea Context triple: [Silverlink Metro, operatedWithinTransportAuthorityArea, Transport for London area]
-
A.
isWithinLondonFareSystem
Indicates that an entity (such as a station, stop, or route) is located inside the area covered by the London public transport fare system.
-
B.
hasTransportAuthority
chosen
Indicates that one entity holds official power or responsibility to manage, regulate, or oversee transportation services or infrastructure for another entity or area.
-
C.
publicTransportZone
Indicates that an entity is located within, associated with, or valid for a specific public transportation fare or service zone.
-
D.
partOfTransitSystem
Indicates that something is a component or segment within a larger transit or transportation system.
-
E.
fareZoneIncludes
Indicates that a specified fare zone geographically or logically contains a given location, stop, or segment for fare calculation purposes.
- 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_69d6aa83d1448190a66d93c32394d21f |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d751377da88190a7244bb9d6b0c2ec |
completed | April 9, 2026, 7:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69deb1a0a9188190be0e9677884f3e93 |
completed | April 14, 2026, 9:29 p.m. |
| NEDg | Description generation | batch_69deb544eff88190b182e5d753b07df7 |
completed | April 14, 2026, 9:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69deb6973af481909b30489aaee94149 |
completed | April 14, 2026, 9:50 p.m. |
| PD | Predicate disambiguation | batch_69d70d308dfc81908792f98cfb871392 |
completed | April 9, 2026, 2:21 a.m. |
Created at: April 8, 2026, 9:20 p.m.