Triple

T21878731
Position Surface form Disambiguated ID Type / Status
Subject London Marylebone – Kidderminster E540220 entity
Predicate connectsWith P37 FINISHED
Object London Underground at London Marylebone
London Underground at London Marylebone is the Bakerloo line station integrated with Marylebone mainline railway station, providing rapid transit connections within London.
 E1506216 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: London Underground at London Marylebone | Statement: [London Marylebone – Kidderminster, connectsWith, London Underground at London Marylebone]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Underground at London Marylebone
Context triple: [London Marylebone – Kidderminster, connectsWith, London Underground at London Marylebone]
  • A. London Underground at Bank
    London Underground at Bank is a major central London interchange station complex serving multiple Tube lines and providing extensive connections to the City of London’s financial district.
  • B. Regent's Park Underground station
    Regent's Park Underground station is a London Underground station on the Bakerloo line, located near Regent's Park and serving attractions such as London Zoo.
  • C. London Underground at Waterloo
    London Underground at Waterloo is a major central London Tube station complex serving multiple Underground lines and providing key interchanges with mainline rail services at Waterloo.
  • D. Colindale Underground station
    Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
  • E. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • 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 Underground at London Marylebone
Triple: [London Marylebone – Kidderminster, connectsWith, London Underground at London Marylebone]
Generated description
London Underground at London Marylebone is the Bakerloo line station integrated with Marylebone mainline railway station, providing rapid transit connections within London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Underground at London Marylebone
Target entity description: London Underground at London Marylebone is the Bakerloo line station integrated with Marylebone mainline railway station, providing rapid transit connections within London.
  • A. London Underground at Bank
    London Underground at Bank is a major central London interchange station complex serving multiple Tube lines and providing extensive connections to the City of London’s financial district.
  • B. Regent's Park Underground station
    Regent's Park Underground station is a London Underground station on the Bakerloo line, located near Regent's Park and serving attractions such as London Zoo.
  • C. London Underground at Waterloo
    London Underground at Waterloo is a major central London Tube station complex serving multiple Underground lines and providing key interchanges with mainline rail services at Waterloo.
  • D. Colindale Underground station
    Colindale Underground station is a London Underground station on the Northern line serving the Colindale area in the London Borough of Barnet.
  • E. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • 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_69e0c479a98081908ce333853fdd4348 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f118e42c108190b6308016655c429e completed April 28, 2026, 8:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a52a3efc4819091abbd814c455440 completed May 17, 2026, 11:43 p.m.
NEDg Description generation batch_6a0a5364e5e88190b6556220f0751784 completed May 17, 2026, 11:46 p.m.
NED2 Entity disambiguation (via description) batch_6a0a544a2ff08190b992a644f32c4d58 completed May 17, 2026, 11:50 p.m.
Created at: April 16, 2026, 7:03 p.m.