Triple

T11622600
Position Surface form Disambiguated ID Type / Status
Subject Hornsey E276174 entity
Predicate servedBy P82 FINISHED
Object Turnpike Lane Underground station
Turnpike Lane Underground station is a London Underground station on the Piccadilly line in north London, serving the Turnpike Lane and Hornsey areas.
 E938192 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: Turnpike Lane Underground station | Statement: [Hornsey, servedBy, Turnpike Lane Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Turnpike Lane Underground station
Context triple: [Hornsey, servedBy, Turnpike Lane Underground station]
  • A. Bow Road Underground station
    Bow Road Underground station is a London Underground station in East London serving the District and Hammersmith & City lines.
  • B. Mark Lane station
    Mark Lane station was a former London Underground station on the District and Circle lines that once served the City of London near the Tower of London before being closed and superseded by Tower Hill station.
  • C. Forest Lane station
    Forest Lane station is a Dallas Area Rapid Transit (DART) light rail stop in Dallas, Texas, located along the system’s Red Line.
  • D. Rayners Lane station
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • E. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • 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: Turnpike Lane Underground station
Triple: [Hornsey, servedBy, Turnpike Lane Underground station]
Generated description
Turnpike Lane Underground station is a London Underground station on the Piccadilly line in north London, serving the Turnpike Lane and Hornsey areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Turnpike Lane Underground station
Target entity description: Turnpike Lane Underground station is a London Underground station on the Piccadilly line in north London, serving the Turnpike Lane and Hornsey areas.
  • A. Bow Road Underground station
    Bow Road Underground station is a London Underground station in East London serving the District and Hammersmith & City lines.
  • B. Mark Lane station
    Mark Lane station was a former London Underground station on the District and Circle lines that once served the City of London near the Tower of London before being closed and superseded by Tower Hill station.
  • C. Forest Lane station
    Forest Lane station is a Dallas Area Rapid Transit (DART) light rail stop in Dallas, Texas, located along the system’s Red Line.
  • D. Rayners Lane station
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • E. Holloway Road Underground station
    Holloway Road Underground station is a London Underground station on the Piccadilly line in North London, serving the Holloway area and located close to Arsenal’s Emirates Stadium.
  • 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_69d6aafa51148190ab84940694c00235 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a122a3708190ab6513dad4c4fde7 completed April 10, 2026, 7:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ee8762586481909a4b563c827487e0 completed April 26, 2026, 9:45 p.m.
NEDg Description generation batch_69eeb310e04c8190a1004662d5bbc015 completed April 27, 2026, 12:51 a.m.
NED2 Entity disambiguation (via description) batch_69eee95dfff48190a3c3022cdfc6dafc completed April 27, 2026, 4:43 a.m.
Created at: April 8, 2026, 9:39 p.m.