Triple

T4044018
Position Surface form Disambiguated ID Type / Status
Subject London North Eastern Railway E84019 entity
Predicate operatingRoute P18593 FINISHED
Object London–Leeds
London–Leeds is a major intercity rail corridor in the United Kingdom linking the capital with the key northern city of Leeds.
E410764 NE FINISHED

How this triple was built (5 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–Leeds | Statement: [London North Eastern Railway, operatingRoute, London–Leeds]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: London–Leeds
Context triple: [London North Eastern Railway, operatingRoute, London–Leeds]
  • A. Leeds
    Leeds is a major city in West Yorkshire, England, known as a key commercial, cultural, and educational center in the north of the country.
  • B. London–York
    London–York is a major intercity rail corridor in England linking the capital with the historic city of York.
  • C. Leeds to Blackpool
    Leeds to Blackpool is a historic inter-city railway route in northern England linking the West Yorkshire city of Leeds with the seaside resort of Blackpool.
  • D. London to Liverpool
    London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
  • E. Leeds city region
    The Leeds city region is a major economic hub in West Yorkshire, England, encompassing Leeds and its surrounding towns and cities with strong links to finance, services, and manufacturing.
  • 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–Leeds
Triple: [London North Eastern Railway, operatingRoute, London–Leeds]
Generated description
London–Leeds is a major intercity rail corridor in the United Kingdom linking the capital with the key northern city of Leeds.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: London–Leeds
Target entity description: London–Leeds is a major intercity rail corridor in the United Kingdom linking the capital with the key northern city of Leeds.
  • A. Leeds
    Leeds is a major city in West Yorkshire, England, known as a key commercial, cultural, and educational center in the north of the country.
  • B. London–York
    London–York is a major intercity rail corridor in England linking the capital with the historic city of York.
  • C. Leeds to Blackpool
    Leeds to Blackpool is a historic inter-city railway route in northern England linking the West Yorkshire city of Leeds with the seaside resort of Blackpool.
  • D. London to Liverpool
    London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
  • E. Leeds city region
    The Leeds city region is a major economic hub in West Yorkshire, England, encompassing Leeds and its surrounding towns and cities with strong links to finance, services, and manufacturing.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatingRoute
Context triple: [London North Eastern Railway, operatingRoute, London–Leeds]
  • A. operatedOnRoute
    Indicates that a transportation service or vehicle was active and provided service along a specified route.
  • B. routeDescription
    Indicates a textual explanation or summary of the path, course, or itinerary taken between locations.
  • C. operatedRoute chosen
    Indicates that a transportation service or carrier runs or manages a specific route.
  • D. openedRouteThrough
    Indicates that one entity has created or established a passage, connection, or pathway that allows movement or access through another entity or area.
  • E. routeNumber
    Indicates the specific identifying number assigned to a route within a transportation or delivery network.
  • F. None of above.

Provenance (6 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_69aed930bd5c819083e7dcc14fc44f69 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefb5d759c8190b61fbbe94ffe2bf7 completed March 9, 2026, 4:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5629c312c8190b89af732e2ad0fa3 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b5637cd5b881909a930ecb33eed991 completed March 14, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69b564603b4881909e80970aa21e3db4 completed March 14, 2026, 1:36 p.m.
PD Predicate disambiguation batch_69aef900386481909d04555a9ec9b0e3 completed March 9, 2026, 4:44 p.m.
Created at: March 9, 2026, 3:37 p.m.