Triple

T20262764
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam North–South line E498885 entity
Predicate hasStation P35 FINISHED
Object Europaplein metro station E1393152 NE FINISHED

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: Europaplein metro station | Statement: [Amsterdam North–South line, hasStation, Europaplein metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Europaplein metro station
Context triple: [Amsterdam North–South line, hasStation, Europaplein metro station]
  • A. Europaplein metro station chosen
    Europaplein metro station is an underground Amsterdam Metro station on the North–South Line (Line 52), serving the Europaplein area and the RAI convention and exhibition center.
  • B. Weesperplein metro station
    Weesperplein metro station is an underground Amsterdam Metro station serving several central lines and providing access to the Weesperplein area near the city center.
  • C. Gaasperplas metro station
    Gaasperplas metro station is a terminus station on Amsterdam Metro line 53 serving the Gaasperplas neighborhood in the city’s southeastern borough.
  • D. Waterlooplein metro station
    Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
  • E. Vijzelgracht metro station
    Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69da6275fa6c8190952924930adee150 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e674cba2748190a886ecd8316dc518 completed April 20, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08939c764081909c87a17a5973b5b4 completed May 16, 2026, 3:56 p.m.
Created at: April 11, 2026, 11:41 p.m.