Triple

T7060885
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam Metro line 52 E164211 entity
Predicate passesUnder P19079 FINISHED
Object IJ waterway E127119 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: IJ waterway | Statement: [Amsterdam Metro line 52, passesUnder, IJ waterway]

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: IJ waterway
Context triple: [Amsterdam Metro line 52, passesUnder, IJ waterway]
  • A. IJ waterway chosen
    The IJ waterway is a major body of water in Amsterdam that serves as an important shipping route and separates the city center from Amsterdam-Noord.
  • B. Schie waterway
    The Schie waterway is a historic canal and river route in the Netherlands that connects several cities in the province of South Holland and has long served as an important transport and trade corridor.
  • C. IJssel
    The IJssel is a major distributary branch of the Rhine River in the Netherlands, flowing northward to the IJsselmeer and playing an important role in the country’s water management and inland navigation.
  • D. Scheldt basin waterways
    The Scheldt basin waterways form an interconnected network of navigable rivers and canals in Western Europe that support regional transport, trade, and water management within the Scheldt River drainage area.
  • E. IJsselmeer water system
    The IJsselmeer water system is a major Dutch freshwater lake and surrounding hydraulic network created by damming part of the Zuiderzee, playing a key role in flood protection, water management, and regional ecology.
  • 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_69c688796c148190adb2f1596f595f22 elicitation completed
NER batch_69c6e459de348190912cd5326fb8bee0 ner completed
NED1 batch_69c788af20cc819084542035410aafbd ned_source_triple completed
Created at: March 27, 2026, 2:38 p.m.