Triple

T4998815
Position Surface form Disambiguated ID Type / Status
Subject Zuidasdok infrastructure project E112314 entity
Predicate railOperatorInvolved P20222 FINISHED
Object NS (Nederlandse Spoorwegen) E28405 NE FINISHED

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: NS (Nederlandse Spoorwegen) | Statement: [Zuidasdok infrastructure project, railOperatorInvolved, NS (Nederlandse Spoorwegen)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NS (Nederlandse Spoorwegen)
Context triple: [Zuidasdok infrastructure project, railOperatorInvolved, NS (Nederlandse Spoorwegen)]
  • A. Nederlandse Spoorwegen chosen
    Nederlandse Spoorwegen is the principal Dutch railway company responsible for most passenger train services across the Netherlands.
  • B. ProRail
    ProRail is the Dutch government-owned company responsible for managing and maintaining the national railway infrastructure in the Netherlands.
  • C. Hollandsche IJzeren Spoorweg-Maatschappij
    Hollandsche IJzeren Spoorweg-Maatschappij was one of the first Dutch railway companies, instrumental in developing the early railway network in the Netherlands in the 19th century.
  • D. SNCB/NMBS
    SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
  • E. Infrabel
    Infrabel is the Belgian railway infrastructure manager responsible for the construction, maintenance, and operation of the national rail network.
  • 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: railOperatorInvolved
Context triple: [Zuidasdok infrastructure project, railOperatorInvolved, NS (Nederlandse Spoorwegen)]
  • A. trainOperator chosen
    Indicates that one entity operates, manages, or runs train services for another entity or within a specific rail system.
  • B. hasRailOperatorNamedAfter
    Indicates that a rail operator is named after the specified entity.
  • C. hasLocalRailOperator
    Indicates that a specified rail operator is responsible for providing local or regional rail services within a particular area or network.
  • D. railwayCompany
    Indicates that one entity is a railway company that owns, operates, or manages railway services or infrastructure in relation to another entity.
  • E. laterRailwayCompany
    Indicates that one railway company is the successor or later incarnation of another railway company.
  • F. None of above.

Provenance (4 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_69bd4432b32c81909f3b3c6bd10f0653 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd7472a1dc8190942f568a81fdd961 completed March 20, 2026, 4:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed90afc5c8190b205341d1e9dc7bc completed March 21, 2026, 5:44 p.m.
PD Predicate disambiguation batch_69bd714aee2481908fb0dd5fa2daf3a1 completed March 20, 2026, 4:09 p.m.
Created at: March 20, 2026, 1:34 p.m.