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.