Triple

T1120272
Position Surface form Disambiguated ID Type / Status
Subject Rochdale line E11193 entity
Predicate partOf P40 FINISHED
Object Greater Manchester rail network
The Greater Manchester rail network is an integrated system of suburban and regional railway lines serving the Greater Manchester metropolitan area, connecting its towns and city centre with frequent passenger services.
 E55871 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: Greater Manchester rail network | Statement: [Rochdale line, partOf, Greater Manchester rail network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greater Manchester rail network
Context triple: [Rochdale line, partOf, Greater Manchester rail network]
  • A. Manchester rail network
    The Manchester rail network is the interconnected system of railway lines, stations, and services that serves the city of Manchester and its surrounding region as a major transport hub in northern England.
  • B. Manchester to Bolton line
    The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
  • C. Greater Manchester commuter belt
    The Greater Manchester commuter belt is the suburban and semi-rural area surrounding Greater Manchester from which residents commonly travel into the city-region for work and services.
  • D. Manchester Metrolink
    Manchester Metrolink is a light rail/tram network serving Greater Manchester, England, connecting the city centre with surrounding suburbs and key regional destinations.
  • E. Greater Manchester Transport Strategy
    The Greater Manchester Transport Strategy is a long-term regional plan that sets out how transport across Greater Manchester will be developed and improved to support economic growth, sustainability, and better connectivity.
  • 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: Greater Manchester rail network
Triple: [Rochdale line, partOf, Greater Manchester rail network]
Generated description
The Greater Manchester rail network is an integrated system of suburban and regional railway lines serving the Greater Manchester metropolitan area, connecting its towns and city centre with frequent passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greater Manchester rail network
Target entity description: The Greater Manchester rail network is an integrated system of suburban and regional railway lines serving the Greater Manchester metropolitan area, connecting its towns and city centre with frequent passenger services.
  • A. Manchester rail network chosen
    The Manchester rail network is the interconnected system of railway lines, stations, and services that serves the city of Manchester and its surrounding region as a major transport hub in northern England.
  • B. Manchester to Bolton line
    The Manchester to Bolton line is a suburban railway route in Greater Manchester, England, connecting Manchester with the town of Bolton and serving intermediate communities along the corridor.
  • C. Greater Manchester commuter belt
    The Greater Manchester commuter belt is the suburban and semi-rural area surrounding Greater Manchester from which residents commonly travel into the city-region for work and services.
  • D. Manchester Metrolink
    Manchester Metrolink is a light rail/tram network serving Greater Manchester, England, connecting the city centre with surrounding suburbs and key regional destinations.
  • E. Greater Manchester Transport Strategy
    The Greater Manchester Transport Strategy is a long-term regional plan that sets out how transport across Greater Manchester will be developed and improved to support economic growth, sustainability, and better connectivity.
  • F. None of above.

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_69a493252a648190ac48f8742474a5e8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bbbca3348190a607ce147b2ae70e completed March 1, 2026, 10:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac539b6d9881909c3fe5890ae1f889 completed March 7, 2026, 4:34 p.m.
NEDg Description generation batch_69ac554aec048190821801070d1a4852 completed March 7, 2026, 4:41 p.m.
NED2 Entity disambiguation (via description) batch_69ac55afd8c88190b0f2bbafc33ad8b7 completed March 7, 2026, 4:43 p.m.
Created at: March 1, 2026, 7:43 p.m.