Triple

T20420777
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam–Alkmaar railway E500840 entity
Predicate partOfRoute P6309 FINISHED
Object Amsterdam–Den Helder 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: Amsterdam–Den Helder railway corridor | Statement: [Amsterdam–Alkmaar railway, partOfRoute, Amsterdam–Den Helder railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amsterdam–Den Helder railway corridor
Context triple: [Amsterdam–Alkmaar railway, partOfRoute, Amsterdam–Den Helder railway corridor]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Amsterdam–Haarlem–Rotterdam railway
    The Amsterdam–Haarlem–Rotterdam railway is one of the Netherlands’ oldest and most important mainline rail routes, connecting major cities in the Randstad region.
  • 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_69e0b4aa68fc8190b1a14c55575ef04a completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67ba479008190bf6d31ee79f3a401 completed April 20, 2026, 7:16 p.m.
Created at: April 16, 2026, 11:30 a.m.