Triple

T2634243
Position Surface form Disambiguated ID Type / Status
Subject Central line E59706 entity
Predicate terminus P388 FINISHED
Object Ealing Broadway
Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
 E286903 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: Ealing Broadway | Statement: [Central line, terminus, Ealing Broadway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ealing Broadway
Context triple: [Central line, terminus, Ealing Broadway]
  • A. Ladbroke Grove
    Ladbroke Grove is a vibrant area in West London known for its multicultural community, street markets, and proximity to the Notting Hill Carnival.
  • B. Holborn
    Holborn is a historic district in central London known for its legal institutions, commercial streets, and proximity to the City and West End.
  • C. Leicester Square
    Leicester Square is a famous pedestrianized square in London’s West End, known for its cinemas, theatres, and entertainment venues.
  • D. Gospel Oak
    Gospel Oak is a residential district in north London, known for its proximity to Hampstead Heath and its mix of Victorian housing and council estates.
  • E. Holborn and St Pancras
    Holborn and St Pancras is a central London parliamentary constituency that includes parts of Camden and is known for its diverse communities, cultural institutions, and major transport hubs.
  • 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: Ealing Broadway
Triple: [Central line, terminus, Ealing Broadway]
Generated description
Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ealing Broadway
Target entity description: Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
  • A. Ladbroke Grove
    Ladbroke Grove is a vibrant area in West London known for its multicultural community, street markets, and proximity to the Notting Hill Carnival.
  • B. Holborn
    Holborn is a historic district in central London known for its legal institutions, commercial streets, and proximity to the City and West End.
  • C. Leicester Square
    Leicester Square is a famous pedestrianized square in London’s West End, known for its cinemas, theatres, and entertainment venues.
  • D. Gospel Oak
    Gospel Oak is a residential district in north London, known for its proximity to Hampstead Heath and its mix of Victorian housing and council estates.
  • E. Holborn and St Pancras
    Holborn and St Pancras is a central London parliamentary constituency that includes parts of Camden and is known for its diverse communities, cultural institutions, and major transport hubs.
  • 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_69ab4ac8596c8190b34997e73d9e991c completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd8def9bc8190b2e013abffc7b191 completed March 7, 2026, 7:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69af98bb55f08190bb072c9b106aa748 completed March 10, 2026, 4:06 a.m.
NEDg Description generation batch_69af9990f77081908a03b454fad1fad9 completed March 10, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69af99fe48f881908a1a20f5eed8688c completed March 10, 2026, 4:11 a.m.
Created at: March 6, 2026, 9:50 p.m.