Triple

T7455775
Position Surface form Disambiguated ID Type / Status
Subject Doesburg E172118 entity
Predicate locatedOnRiver P165 FINISHED
Object IJssel E27000 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: IJssel | Statement: [Doesburg, locatedOnRiver, IJssel]

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: IJssel
Context triple: [Doesburg, locatedOnRiver, IJssel]
  • A. IJssel chosen
    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.
  • B. Hollandsche IJssel
    Hollandsche IJssel is a river in the western Netherlands that flows through the provinces of South Holland and Utrecht and plays a role in regional water management and flood control.
  • C. river IJssel
    The river IJssel is a major distributary of the Rhine in the eastern Netherlands, flowing north through the provinces of Gelderland and Overijssel into the IJsselmeer.
  • D. Gelderse IJssel
    Gelderse IJssel is the Dutch name for the branch of the River IJssel that flows through the province of Gelderland in the Netherlands.
  • E. River IJ
    The River IJ is a body of water in the Netherlands that forms Amsterdam’s main waterfront and harbor area, separating the city center from Amsterdam-Noord and connecting to the North Sea Canal.
  • 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_69c68a66554c8190add75c65942c0317 elicitation completed
NER batch_69c6f3af58dc819093fb0482482779a3 ner completed
NED1 batch_69c925264798819096e154ffa23ddfae ned_source_triple completed
Created at: March 27, 2026, 3:15 p.m.