Triple

T8854455
Position Surface form Disambiguated ID Type / Status
Subject Sloterdijk station E210718 entity
Predicate railwayLine P848 FINISHED
Object Amsterdam–Zaandam railway E117158 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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–Zaandam railway | Statement: [Sloterdijk station, railwayLine, Amsterdam–Zaandam railway]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Amsterdam–Zaandam railway
Context triple: [Sloterdijk station, railwayLine, Amsterdam–Zaandam railway]
  • A. Amsterdam–Zaandam–Enkhuizen railway chosen
    The Amsterdam–Zaandam–Enkhuizen railway is a key rail route in the Netherlands connecting Amsterdam with the Zaan region and the historic port town of Enkhuizen.
  • B. Amsterdam–Amersfoort railway
    The Amsterdam–Amersfoort railway is a major Dutch rail corridor connecting Amsterdam with the city of Amersfoort and serving several intermediate towns in the central Netherlands.
  • 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. Haarlem–Uitgeest railway
    The Haarlem–Uitgeest railway is a regional rail line in North Holland, Netherlands, connecting the city of Haarlem with Uitgeest and serving several intermediate towns along the North Sea coast.
  • E. Haarlem–Leiden railway
    The Haarlem–Leiden railway is a historic rail line in the Netherlands that connects the cities of Haarlem and Leiden and serves several intermediate towns in the province of North Holland.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca838a424c8190b1ecac115c2927e7 elicitation completed
NER batch_69cc60c6dce88190b175698b191fb89b ner completed
NED1 batch_69cfab8911c8819083f5caa318071720 ned_source_triple completed
Created at: March 30, 2026, 6:49 p.m.