Triple

T12359305
Position Surface form Disambiguated ID Type / Status
Subject Wembley Central E294690 entity
Predicate isOnRoute P2127 FINISHED
Object London Euston to Watford Junction
London Euston to Watford Junction is a suburban rail route in northwest London and Hertfordshire, served by London Overground and other operators, connecting central London with key intermediate stations such as Wembley Central.
E979190 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 Euston to Watford Junction | Statement: [Wembley Central, isOnRoute, London Euston to Watford Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London Euston to Watford Junction
Context triple: [Wembley Central, isOnRoute, London Euston to Watford Junction]
  • A. London King’s Cross–Hertford North
    London King’s Cross–Hertford North is a suburban rail route in Hertfordshire and north London that links central London’s King’s Cross area with Hertford North via intermediate commuter stations.
  • B. London Euston – Northampton
    London Euston – Northampton is a key commuter and intercity rail route in England linking central London with the town of Northampton via the West Coast Main Line.
  • C. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • D. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • E. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • 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 Euston to Watford Junction
Triple: [Wembley Central, isOnRoute, London Euston to Watford Junction]
Generated description
London Euston to Watford Junction is a suburban rail route in northwest London and Hertfordshire, served by London Overground and other operators, connecting central London with key intermediate stations such as Wembley Central.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London Euston to Watford Junction
Target entity description: London Euston to Watford Junction is a suburban rail route in northwest London and Hertfordshire, served by London Overground and other operators, connecting central London with key intermediate stations such as Wembley Central.
  • A. London King’s Cross–Hertford North
    London King’s Cross–Hertford North is a suburban rail route in Hertfordshire and north London that links central London’s King’s Cross area with Hertford North via intermediate commuter stations.
  • B. London Euston – Northampton
    London Euston – Northampton is a key commuter and intercity rail route in England linking central London with the town of Northampton via the West Coast Main Line.
  • C. Birmingham New Street – London Euston
    Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
  • D. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • E. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f90201481909359416b8b9f7871 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ab771448190b7f76e424ec0b4b5 completed May 2, 2026, 4:47 p.m.
NEDg Description generation batch_69f62eb8b8d081908508a06d495f995f completed May 2, 2026, 5:04 p.m.
NED2 Entity disambiguation (via description) batch_69f62f55324081908b855f7fbca7082b completed May 2, 2026, 5:07 p.m.
Created at: April 8, 2026, 9:54 p.m.