Triple

T18712916
Position Surface form Disambiguated ID Type / Status
Subject Yaroslavsky railway line E457560 entity
Predicate suburbanOperator P128064 FINISHED
Object Central Suburban Passenger Company NE NERFINISHED

How this triple was built (3 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: Central Suburban Passenger Company | Statement: [Yaroslavsky railway line, suburbanOperator, Central Suburban Passenger Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central Suburban Passenger Company
Context triple: [Yaroslavsky railway line, suburbanOperator, Central Suburban Passenger Company]
  • A. Central Suburban Passenger Company chosen
    Central Suburban Passenger Company is a major Russian commuter rail operator serving the Moscow metropolitan area and surrounding regions.
  • B. Metropolitan Intercity Railway Company
    Metropolitan Intercity Railway Company is a Japanese railway operator best known for running the Tsukuba Express line connecting central Tokyo with the Tsukuba area.
  • C. New York, Westchester and Boston Railway
    The New York, Westchester and Boston Railway was an early 20th-century electric commuter railroad serving the Bronx and Westchester County, later partially incorporated into the New York City Subway system.
  • D. Mass Transit Railway Corporation
    Mass Transit Railway Corporation was the original government-owned operator of Hong Kong’s urban rail network before its reorganization into the MTR Corporation.
  • E. Canton Railroad Company
    Canton Railroad Company is a shortline freight railroad serving industrial customers in and around the Port of Baltimore.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: suburbanOperator
Context triple: [Yaroslavsky railway line, suburbanOperator, Central Suburban Passenger Company]
  • A. isSuburbanStationOf
    Indicates that a station is located in a suburban area and functionally serves as a subsidiary or outlying station of a main or central station.
  • B. tramOperator
    Indicates that one entity operates, manages, or runs tram services for another entity or area.
  • C. hasSuburbanService
    Indicates that an entity provides or is connected to a public transportation service specifically serving suburban areas, typically linking suburbs with urban centers.
  • D. hasCommuterOperator chosen
    Indicates that an entity (such as a route, service, or station) is operated or served by a specific commuter transport operator.
  • E. isSuburbanHub
    Indicates that a location functions as a primary activity or transit center within a suburban area, serving surrounding neighborhoods.
  • F. None of above.

Provenance (3 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_69d8d392aad081909fe31aa03e6e97d1 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e56ab352b481909b444e7c476898f4 completed April 19, 2026, 11:52 p.m.
PD Predicate disambiguation batch_69e478e0889c8190a118d67b200ce8ef completed April 19, 2026, 6:40 a.m.
Created at: April 10, 2026, 11:50 a.m.