Triple

T817920
Position Surface form Disambiguated ID Type / Status
Subject Wellington station E17690 entity
Predicate hasYardAccess P7951 FINISHED
Object Wellington Yard
Wellington Yard is a railway yard associated with Wellington station, used for storing, organizing, and managing trains and rolling stock.
E98253 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: Wellington Yard | Statement: [Wellington station, hasYardAccess, Wellington Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wellington Yard
Context triple: [Wellington station, hasYardAccess, Wellington Yard]
  • A. Barstow Yard
    Barstow Yard is a major railroad classification and freight yard in Barstow, California, serving as a key hub for train operations in the region.
  • B. Coney Island Yard
    Coney Island Yard is one of the largest New York City Subway maintenance and storage facilities, serving multiple lines in Brooklyn.
  • C. Kipling station
    Kipling station is a major western transit hub in Toronto that connects the subway system with regional buses and commuter services.
  • D. Queens Road depot
    Queens Road depot is a major tram maintenance and operations facility serving the Manchester Metrolink light rail network.
  • E. Logan station
    Logan station is an underground rapid transit stop in Philadelphia, Pennsylvania, serving the Logan neighborhood on SEPTA’s Broad Street Line.
  • 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: Wellington Yard
Triple: [Wellington station, hasYardAccess, Wellington Yard]
Generated description
Wellington Yard is a railway yard associated with Wellington station, used for storing, organizing, and managing trains and rolling stock.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wellington Yard
Target entity description: Wellington Yard is a railway yard associated with Wellington station, used for storing, organizing, and managing trains and rolling stock.
  • A. Barstow Yard
    Barstow Yard is a major railroad classification and freight yard in Barstow, California, serving as a key hub for train operations in the region.
  • B. Coney Island Yard
    Coney Island Yard is one of the largest New York City Subway maintenance and storage facilities, serving multiple lines in Brooklyn.
  • C. Kipling station
    Kipling station is a major western transit hub in Toronto that connects the subway system with regional buses and commuter services.
  • D. Queens Road depot
    Queens Road depot is a major tram maintenance and operations facility serving the Manchester Metrolink light rail network.
  • E. Logan station
    Logan station is an underground rapid transit stop in Philadelphia, Pennsylvania, serving the Logan neighborhood on SEPTA’s Broad Street Line.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasYardAccess
Context triple: [Wellington station, hasYardAccess, Wellington Yard]
  • A. hasSidewalk
    Indicates that a location, path, or roadway is accompanied by a designated sidewalk area for pedestrian use.
  • B. hasCourtyard
    Indicates that one entity includes, features, or is characterized by the presence of a courtyard.
  • C. hasGardenType
    Indicates that an entity possesses or is associated with a garden of a specified type.
  • D. hasBacklot chosen
    Indicates that one entity possesses or includes a backlot area associated with it.
  • E. hasStepFreeAccess
    Indicates that a location, facility, or route can be accessed without using stairs, typically via ramps, lifts, or level entrances.
  • 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_69a4937bcaac8190a322524ac6f45a5a completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4ab976094819086d676404d745750 completed March 1, 2026, 9:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d8f639081909690d1ef4c98680e completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a781f5536c81908175d58b6b75adba completed March 4, 2026, 12:51 a.m.
NED2 Entity disambiguation (via description) batch_69a7860e656c8190a08a9999662ba1f1 completed March 4, 2026, 1:08 a.m.
PD Predicate disambiguation batch_69a4aa76a7808190ac7fd9ba1a4cebcb completed March 1, 2026, 9:07 p.m.
Created at: March 1, 2026, 7:38 p.m.