Triple

T3560611
Position Surface form Disambiguated ID Type / Status
Subject Crosby E75326 entity
Predicate hasRailwayStation P918 FINISHED
Object Waterloo railway station
Waterloo railway station is a railway station serving the Waterloo area of Crosby in Merseyside, England, as part of the Merseyrail network.
 E370600 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 railway station | Statement: [Crosby, hasRailwayStation, Waterloo railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Waterloo railway station
Context triple: [Crosby, hasRailwayStation, Waterloo railway station]
  • A. Waterloo station
    Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
  • B. Waterloo East station
    Waterloo East station is a central London railway station on the South Bank, serving suburban and regional services and linked by footbridge to both Waterloo and Charing Cross stations.
  • C. Waterloo Underground station
    Waterloo Underground station is a major London Underground interchange in central London, serving multiple lines and providing access to the adjacent Waterloo mainline railway station.
  • D. Kitchener railway station
    Kitchener railway station is a major passenger rail and transit hub in Kitchener, Ontario, Canada, serving regional and intercity train services.
  • E. Halifax railway station
    Halifax railway station is the main passenger rail hub serving the town of Halifax in West Yorkshire, England, providing regional and intercity train connections.
  • 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 railway station
Triple: [Crosby, hasRailwayStation, Waterloo railway station]
Generated description
Waterloo railway station is a railway station serving the Waterloo area of Crosby in Merseyside, England, as part of the Merseyrail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Waterloo railway station
Target entity description: Waterloo railway station is a railway station serving the Waterloo area of Crosby in Merseyside, England, as part of the Merseyrail network.
  • A. Waterloo station
    Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
  • B. Waterloo East station
    Waterloo East station is a central London railway station on the South Bank, serving suburban and regional services and linked by footbridge to both Waterloo and Charing Cross stations.
  • C. Waterloo Underground station
    Waterloo Underground station is a major London Underground interchange in central London, serving multiple lines and providing access to the adjacent Waterloo mainline railway station.
  • D. Kitchener railway station
    Kitchener railway station is a major passenger rail and transit hub in Kitchener, Ontario, Canada, serving regional and intercity train services.
  • E. Halifax railway station
    Halifax railway station is the main passenger rail hub serving the town of Halifax in West Yorkshire, England, providing regional and intercity train connections.
  • 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_69ad85d45090819086f34fb85d850a1e completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc08ac1b0819082021ecdd0061dc3 completed March 8, 2026, 6:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3bb9de4bc8190ba5d111465e66cf8 completed March 13, 2026, 7:24 a.m.
NEDg Description generation batch_69b3bf85f4f881908bfd2dcfaa3537af completed March 13, 2026, 7:40 a.m.
NED2 Entity disambiguation (via description) batch_69b3fb35c3a08190b50c87923037ee07 completed March 13, 2026, 11:55 a.m.
Created at: March 8, 2026, 3:21 p.m.