Triple

T11593943
Position Surface form Disambiguated ID Type / Status
Subject Merseyrail E274951 entity
Predicate hasStation P35 FINISHED
Object Waterloo (Merseyside) railway station
Waterloo (Merseyside) railway station is a suburban rail station in Waterloo, Sefton, England, serving the local community on the Northern Line of the Merseyrail network.
 E934325 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: Waterloo (Merseyside) railway station | Statement: [Merseyrail, hasStation, Waterloo (Merseyside) railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Waterloo (Merseyside) railway station
Context triple: [Merseyrail, hasStation, Waterloo (Merseyside) railway station]
  • A. Newton-le-Willows railway station
    Newton-le-Willows railway station is a historic rail station in Merseyside, England, serving the town of Newton-le-Willows on the Liverpool–Manchester line.
  • B. Wigan North Western railway station
    Wigan North Western railway station is a major mainline rail hub in Wigan, Greater Manchester, providing intercity and regional services on the West Coast Main Line.
  • C. Heswall railway station
    Heswall railway station is a small suburban rail stop in Heswall, Wirral, England, providing local passenger services on the Merseyrail-operated Borderlands Line between Wrexham and Bidston.
  • D. Patricroft railway station
    Patricroft railway station is a suburban rail station in Greater Manchester, England, serving the Patricroft area on the line between Manchester and Liverpool.
  • E. Birkenhead Central railway station
    Birkenhead Central railway station is a key Merseyrail station on the Wirral Line serving the town of Birkenhead in Merseyside, England.
  • 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: Waterloo (Merseyside) railway station
Triple: [Merseyrail, hasStation, Waterloo (Merseyside) railway station]
Generated description
Waterloo (Merseyside) railway station is a suburban rail station in Waterloo, Sefton, England, serving the local community on the Northern Line of the Merseyrail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Waterloo (Merseyside) railway station
Target entity description: Waterloo (Merseyside) railway station is a suburban rail station in Waterloo, Sefton, England, serving the local community on the Northern Line of the Merseyrail network.
  • A. Newton-le-Willows railway station
    Newton-le-Willows railway station is a historic rail station in Merseyside, England, serving the town of Newton-le-Willows on the Liverpool–Manchester line.
  • B. Wigan North Western railway station
    Wigan North Western railway station is a major mainline rail hub in Wigan, Greater Manchester, providing intercity and regional services on the West Coast Main Line.
  • C. Heswall railway station
    Heswall railway station is a small suburban rail stop in Heswall, Wirral, England, providing local passenger services on the Merseyrail-operated Borderlands Line between Wrexham and Bidston.
  • D. Patricroft railway station
    Patricroft railway station is a suburban rail station in Greater Manchester, England, serving the Patricroft area on the line between Manchester and Liverpool.
  • E. Birkenhead Central railway station
    Birkenhead Central railway station is a key Merseyrail station on the Wirral Line serving the town of Birkenhead in Merseyside, England.
  • 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_69d6aae6b14c81908dc5a74bad7591f9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8946594348190935106132fd18028 completed April 10, 2026, 6:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69e7146fdd8c8190a54f3290e155e900 completed April 21, 2026, 6:08 a.m.
NEDg Description generation batch_69e720fc0f38819083bd15169f2ce4bb completed April 21, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69e72353c19c8190b7a579e9af823872 completed April 21, 2026, 7:12 a.m.
Created at: April 8, 2026, 9:38 p.m.