Triple

T6684979
Position Surface form Disambiguated ID Type / Status
Subject Manchester–Southport line E152077 entity
Predicate networkRailRouteCode P71744 FINISHED
Object North West routes (Network Rail classification)
North West routes (Network Rail classification) is a Network Rail-defined group of railway lines in the north-west of England used for operational, planning, and management purposes within the national rail network.
E612148 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: North West routes (Network Rail classification) | Statement: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North West routes (Network Rail classification)
Context triple: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
  • A. London North Western route
    The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
  • B. Scotland Route (Network Rail)
    Scotland Route (Network Rail) is the Network Rail operational division responsible for managing and maintaining the railway infrastructure across Scotland.
  • C. Main North railway line
    The Main North railway line is a major rail corridor in New South Wales, Australia, historically linking Sydney with the Hunter Region and northern parts of the state.
  • D. North Eastern Railway network
    The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
  • E. Midland Main Line
    The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
  • 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: North West routes (Network Rail classification)
Triple: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
Generated description
North West routes (Network Rail classification) is a Network Rail-defined group of railway lines in the north-west of England used for operational, planning, and management purposes within the national rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North West routes (Network Rail classification)
Target entity description: North West routes (Network Rail classification) is a Network Rail-defined group of railway lines in the north-west of England used for operational, planning, and management purposes within the national rail network.
  • A. London North Western route
    The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
  • B. Scotland Route (Network Rail)
    Scotland Route (Network Rail) is the Network Rail operational division responsible for managing and maintaining the railway infrastructure across Scotland.
  • C. Main North railway line
    The Main North railway line is a major rail corridor in New South Wales, Australia, historically linking Sydney with the Hunter Region and northern parts of the state.
  • D. North Eastern Railway network
    The North Eastern Railway network was a major railway system in northeastern England, providing key passenger and freight routes that later became part of the London and North Eastern Railway.
  • E. Midland Main Line
    The Midland Main Line is a major inter-city railway route in England connecting London with key cities in the East Midlands and South Yorkshire.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: networkRailRouteCode
Context triple: [Manchester–Southport line, networkRailRouteCode, North West routes (Network Rail classification)]
  • A. railAuthority
    Indicates that an entity has official regulatory or operational control over railway systems or services.
  • B. railroadCodeFor
    Indicates that a specific railroad code is assigned to or used to identify a particular railroad entity.
  • C. railwayLineNumber
    Indicates the identifying number assigned to a specific railway line within a rail network.
  • D. railwayLine
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • E. railwayStationCodeFor
    Indicates that one entity is the designated railway station code corresponding to a particular railway station.
  • F. None of above. chosen

Provenance (7 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_69c687f9977c819097e7f5ada4fe522e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6c0aa8c5c8190a302b261f11b70cb completed March 27, 2026, 5:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7ae8f388190a3c78c89b7293804 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f9f7b4b08190b5c4dab67758af67 completed March 27, 2026, 9:43 p.m.
NED2 Entity disambiguation (via description) batch_69c6fac7c0e881909b4c2058beebda9f completed March 27, 2026, 9:46 p.m.
PD Predicate disambiguation batch_69c6ad0b6d00819086205b8ce30dd045 completed March 27, 2026, 4:15 p.m.
PDg Predicate description generation batch_69c6c0a90a088190978061cb05dbe268 completed March 27, 2026, 5:38 p.m.
Created at: March 27, 2026, 2:04 p.m.