Triple

T2773499
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan line E61513 entity
Predicate terminus P388 FINISHED
Object Aldgate
Aldgate is a central London Underground station in the City of London, serving as a key interchange and endpoint for multiple Tube lines.
 E303935 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: Aldgate | Statement: [Metropolitan line, terminus, Aldgate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Aldgate
Context triple: [Metropolitan line, terminus, Aldgate]
  • A. Ludgate Hill
    Ludgate Hill is a historic street and one of the traditional high points in the City of London, forming part of the route between Fleet Street and St Paul's Cathedral.
  • B. Farringdon
    Farringdon is a major central London railway and London Underground interchange station, serving as a key hub on routes including Thameslink and the Elizabeth line.
  • C. Aldgate East
    Aldgate East is a London Underground station in East London, serving as an interchange between the District and Hammersmith & City lines near the City of London.
  • D. Cornhill
    Cornhill is a historic street in the City of London’s financial district, known for its proximity to major banking institutions and its role as one of the traditional centres of commerce in the city.
  • E. Bishopsgate
    Bishopsgate is a historic street and district in the City of London known for its mix of financial institutions, modern skyscrapers, and preserved medieval and Victorian architecture.
  • 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: Aldgate
Triple: [Metropolitan line, terminus, Aldgate]
Generated description
Aldgate is a central London Underground station in the City of London, serving as a key interchange and endpoint for multiple Tube lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Aldgate
Target entity description: Aldgate is a central London Underground station in the City of London, serving as a key interchange and endpoint for multiple Tube lines.
  • A. Ludgate Hill
    Ludgate Hill is a historic street and one of the traditional high points in the City of London, forming part of the route between Fleet Street and St Paul's Cathedral.
  • B. Farringdon
    Farringdon is a major central London railway and London Underground interchange station, serving as a key hub on routes including Thameslink and the Elizabeth line.
  • C. Aldgate East
    Aldgate East is a London Underground station in East London, serving as an interchange between the District and Hammersmith & City lines near the City of London.
  • D. Cornhill
    Cornhill is a historic street in the City of London’s financial district, known for its proximity to major banking institutions and its role as one of the traditional centres of commerce in the city.
  • E. Bishopsgate
    Bishopsgate is a historic street and district in the City of London known for its mix of financial institutions, modern skyscrapers, and preserved medieval and Victorian architecture.
  • 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_69ab4b7cd13481909174bca9809ed259 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdd7e29e08190921fd4ac9d0679ec completed March 7, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69afe89b94848190946abef7216339be completed March 10, 2026, 9:47 a.m.
NEDg Description generation batch_69afe92b8c4c8190a91c1e8564f412ad completed March 10, 2026, 9:49 a.m.
NED2 Entity disambiguation (via description) batch_69b008cbabc4819090cc20cf990d16e6 completed March 10, 2026, 12:04 p.m.
Created at: March 6, 2026, 9:57 p.m.