Triple

T20501927
Position Surface form Disambiguated ID Type / Status
Subject Uitgeest–Zaandam railway E503325 entity
Predicate partOf P40 FINISHED
Object Den Helder–Amsterdam railway corridor NE NERFINISHED

How this triple was built (2 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: Den Helder–Amsterdam railway corridor | Statement: [Uitgeest–Zaandam railway, partOf, Den Helder–Amsterdam railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Den Helder–Amsterdam railway corridor
Context triple: [Uitgeest–Zaandam railway, partOf, Den Helder–Amsterdam railway corridor]
  • A. Den Helder–Amsterdam railway chosen
    The Den Helder–Amsterdam railway is a major rail line in the Netherlands that links the northern coastal city of Den Helder with the capital Amsterdam, serving as an important corridor for regional and intercity passenger services.
  • B. Amsterdam–Eindhoven railway corridor
    The Amsterdam–Eindhoven railway corridor is a major Dutch rail axis connecting the capital Amsterdam with the southern city of Eindhoven, serving as a key route for both intercity and regional train services.
  • C. Amsterdam–Alkmaar railway
    The Amsterdam–Alkmaar railway is a major rail route in the Netherlands connecting Amsterdam with the city of Alkmaar and serving several intermediate towns in North Holland.
  • D. Amsterdam–Lelystad railway
    The Amsterdam–Lelystad railway is a Dutch rail line connecting Amsterdam with the planned city of Lelystad across the province of Flevoland, serving as a key commuter and intercity route in the Randstad region.
  • E. Amsterdam–Arnhem railway
    The Amsterdam–Arnhem railway is a major Dutch rail corridor connecting Amsterdam with the eastern city of Arnhem and forming part of the international route toward Germany.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b4b1e52c8190894281cf7e3283ab completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69dc272a481909329ecd1560989ef completed April 20, 2026, 9:42 p.m.
Created at: April 16, 2026, 11:35 a.m.