Triple

T1257980
Position Surface form Disambiguated ID Type / Status
Subject Edinburgh commuter rail network E12435 entity
Predicate hasSecondaryHub P8522 FINISHED
Object Haymarket railway station
Haymarket railway station is a major rail hub in Edinburgh, Scotland, serving as a key interchange for local, regional, and long-distance train services.
E145430 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: Haymarket railway station | Statement: [Edinburgh commuter rail network, hasSecondaryHub, Haymarket railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Haymarket railway station
Context triple: [Edinburgh commuter rail network, hasSecondaryHub, Haymarket railway station]
  • A. Haymarket Metro station
    Haymarket Metro station is a key underground station on the Tyne and Wear Metro network serving central Newcastle upon Tyne.
  • B. Victoria Station
    Victoria Station is a major railway and tram interchange in Manchester, England, serving as a key transport hub for regional and national rail services.
  • C. Chicago Union Station
    Chicago Union Station is a major intercity and commuter rail terminal in downtown Chicago that serves as a central hub for Amtrak and regional rail services.
  • D. Court House station
    Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
  • E. St. James station
    St. James station is a historic Long Island Rail Road commuter rail stop located in the hamlet of St. James on Long Island, New York.
  • 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: Haymarket railway station
Triple: [Edinburgh commuter rail network, hasSecondaryHub, Haymarket railway station]
Generated description
Haymarket railway station is a major rail hub in Edinburgh, Scotland, serving as a key interchange for local, regional, and long-distance train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Haymarket railway station
Target entity description: Haymarket railway station is a major rail hub in Edinburgh, Scotland, serving as a key interchange for local, regional, and long-distance train services.
  • A. Haymarket Metro station
    Haymarket Metro station is a key underground station on the Tyne and Wear Metro network serving central Newcastle upon Tyne.
  • B. Victoria Station
    Victoria Station is a major railway and tram interchange in Manchester, England, serving as a key transport hub for regional and national rail services.
  • C. Chicago Union Station
    Chicago Union Station is a major intercity and commuter rail terminal in downtown Chicago that serves as a central hub for Amtrak and regional rail services.
  • D. Court House station
    Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
  • E. St. James station
    St. James station is a historic Long Island Rail Road commuter rail stop located in the hamlet of St. James on Long Island, New York.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasSecondaryHub
Context triple: [Edinburgh commuter rail network, hasSecondaryHub, Haymarket railway station]
  • A. secondaryHub chosen
    Indicates that an entity functions as a secondary or backup hub in relation to a primary hub within a network or system.
  • B. hasPrimaryPlatform
    Indicates that one entity is designated as the main or principal platform associated with another entity.
  • C. hasUSBPort
    Indicates that one entity is equipped with or includes a USB port available for connection or data/power transfer.
  • D. hasSecondaryMirrorPosition
    Indicates the spatial placement or configuration of a secondary mirror relative to the primary optical system.
  • E. hasMediaHub
    Indicates that one entity possesses, contains, or is associated with a central platform or facility for managing, distributing, or accessing media content.
  • 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_69a4933352e08190ac617291985e76c0 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bfaa2b508190a3f61c67b3fa3ad4 completed March 1, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac9980a2a4819094ab26ac390476be completed March 7, 2026, 9:32 p.m.
NEDg Description generation batch_69ac9bb2c42c8190b447971dcd6f68ae completed March 7, 2026, 9:42 p.m.
NED2 Entity disambiguation (via description) batch_69ac9c35aa708190932f5339d6565b20 completed March 7, 2026, 9:44 p.m.
PD Predicate disambiguation batch_69a4bb6c977c8190a2bf3e8b67a59beb completed March 1, 2026, 10:19 p.m.
Created at: March 1, 2026, 7:50 p.m.