Triple

T12611366
Position Surface form Disambiguated ID Type / Status
Subject Ickenham E301130 entity
Predicate hasRailwayStation P918 FINISHED
Object Ickenham station
Ickenham station is a London Underground station in the suburban area of Ickenham, served by the Metropolitan and Piccadilly lines.
 E1001495 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: Ickenham station | Statement: [Ickenham, hasRailwayStation, Ickenham station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ickenham station
Context triple: [Ickenham, hasRailwayStation, Ickenham station]
  • A. Wembley Park station
    Wembley Park station is a London Underground station in north-west London that serves as a key access point for visitors to Wembley Stadium and the surrounding Wembley Park area.
  • B. Hendon railway station
    Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
  • C. North Wembley station
    North Wembley station is a suburban railway and London Overground station in the London Borough of Brent, serving the North Wembley area on the Watford DC and Bakerloo line routes.
  • D. Twickenham railway station
    Twickenham railway station is a key suburban rail hub in southwest London, serving the town of Twickenham with frequent services into central London and surrounding areas.
  • E. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • 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: Ickenham station
Triple: [Ickenham, hasRailwayStation, Ickenham station]
Generated description
Ickenham station is a London Underground station in the suburban area of Ickenham, served by the Metropolitan and Piccadilly lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ickenham station
Target entity description: Ickenham station is a London Underground station in the suburban area of Ickenham, served by the Metropolitan and Piccadilly lines.
  • A. Wembley Park station
    Wembley Park station is a London Underground station in north-west London that serves as a key access point for visitors to Wembley Stadium and the surrounding Wembley Park area.
  • B. Hendon railway station
    Hendon railway station is a suburban railway station in the London Borough of Barnet, serving the Hendon area on the Midland Main Line with Thameslink services into central London and beyond.
  • C. North Wembley station
    North Wembley station is a suburban railway and London Overground station in the London Borough of Brent, serving the North Wembley area on the Watford DC and Bakerloo line routes.
  • D. Twickenham railway station
    Twickenham railway station is a key suburban rail hub in southwest London, serving the town of Twickenham with frequent services into central London and surrounding areas.
  • E. Ealing Common station
    Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • 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_69d7bdea2ca881908f379526c13b1145 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954ea1d748190a848e8a7873e2ea5 completed April 10, 2026, 7:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f684daedc88190adc403f27a850b7a completed May 2, 2026, 11:12 p.m.
NEDg Description generation batch_69f685dac5cc8190b4bc2d81186c9266 completed May 2, 2026, 11:16 p.m.
NED2 Entity disambiguation (via description) batch_69f6869156048190b548ecd04561deb8 completed May 2, 2026, 11:19 p.m.
Created at: April 9, 2026, 5:11 p.m.