Triple

T22236432
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 323 E549604 entity
Predicate usedOn P2367 FINISHED
Object Manchester suburban network
The Manchester suburban network is a commuter rail system serving the Greater Manchester area, connecting the city centre with its surrounding towns and suburbs.
E1526275 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: Manchester suburban network | Statement: [British Rail Class 323, usedOn, Manchester suburban network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Manchester suburban network
Context triple: [British Rail Class 323, usedOn, Manchester suburban network]
  • A. Great Northern suburban network
    The Great Northern suburban network is a commuter rail system serving suburban areas north of London, operated as part of the Great Northern franchise.
  • B. London suburban rail network
    The London suburban rail network is a system of commuter railway lines serving Greater London and its surrounding areas, providing frequent local services that connect central London terminals with suburban districts and nearby towns.
  • C. Bristol suburban rail network
    The Bristol suburban rail network is a local passenger rail system serving Bristol and its surrounding areas, providing frequent commuter and regional services on routes such as the Severn Beach Line.
  • D. Southern Region suburban network
    The Southern Region suburban network was the dense system of commuter rail services in and around London operated by British Rail’s Southern Region, known for its extensive third-rail electrification and frequent suburban services.
  • E. Suburban Line
    The Suburban Line is a commuter rail branch of Metra’s Rock Island District serving Chicago-area suburbs.
  • 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: Manchester suburban network
Triple: [British Rail Class 323, usedOn, Manchester suburban network]
Generated description
The Manchester suburban network is a commuter rail system serving the Greater Manchester area, connecting the city centre with its surrounding towns and suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Manchester suburban network
Target entity description: The Manchester suburban network is a commuter rail system serving the Greater Manchester area, connecting the city centre with its surrounding towns and suburbs.
  • A. Great Northern suburban network
    The Great Northern suburban network is a commuter rail system serving suburban areas north of London, operated as part of the Great Northern franchise.
  • B. London suburban rail network
    The London suburban rail network is a system of commuter railway lines serving Greater London and its surrounding areas, providing frequent local services that connect central London terminals with suburban districts and nearby towns.
  • C. Bristol suburban rail network
    The Bristol suburban rail network is a local passenger rail system serving Bristol and its surrounding areas, providing frequent commuter and regional services on routes such as the Severn Beach Line.
  • D. Southern Region suburban network
    The Southern Region suburban network was the dense system of commuter rail services in and around London operated by British Rail’s Southern Region, known for its extensive third-rail electrification and frequent suburban services.
  • E. Suburban Line
    The Suburban Line is a commuter rail branch of Metra’s Rock Island District serving Chicago-area suburbs.
  • 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12bf7b1d8819091087dcfdb2e967c completed April 28, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0aae7b808c819091638601515b9737 completed May 18, 2026, 6:15 a.m.
NEDg Description generation batch_6a0ab14691dc81909765edd58c3dd719 completed May 18, 2026, 6:27 a.m.
NED2 Entity disambiguation (via description) batch_6a0ab21edc4c8190b48a21e9594e6d35 completed May 18, 2026, 6:30 a.m.
Created at: April 16, 2026, 8:38 p.m.