Triple

T22594621
Position Surface form Disambiguated ID Type / Status
Subject IJsselmeer water system E574640 entity
Predicate hasPart P35 FINISHED
Object Lake Eemmeer NE NERFINISHED

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: Lake Eemmeer | Statement: [IJsselmeer water system, hasPart, Lake Eemmeer]

Disambiguation candidates (2 decisions)

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: Lake Eemmeer
Context triple: [IJsselmeer water system, hasPart, Lake Eemmeer]
  • A. Uitgeestermeer
    Uitgeestermeer is a lake in North Holland, the Netherlands, known for its recreational boating, sailing, and natural wetland surroundings near the town of Uitgeest.
  • B. Oostvoornse Meer
    Oostvoornse Meer is a recreational lake in the Dutch province of South Holland, popular for activities such as diving, windsurfing, and nature walks.
  • C. Veluwemeer
    Veluwemeer is a shallow border lake in the central Netherlands, popular for water sports, recreation, and nature conservation.
  • D. Paterswoldsemeer lake
    Paterswoldsemeer lake is a recreational lake in the northern Netherlands, popular for boating, swimming, and lakeside leisure near the city of Groningen.
  • E. Beemster Lake
    Beemster Lake was a former inland lake in the Netherlands that was drained in the early 17th century to create the Beemster polder, now a UNESCO World Heritage cultural landscape.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Eemmeer
Target entity description: Lake Eemmeer is a shallow border lake in the central Netherlands, separating the provinces of Flevoland and Utrecht and serving as a popular area for recreation and water sports.
  • A. Uitgeestermeer
    Uitgeestermeer is a lake in North Holland, the Netherlands, known for its recreational boating, sailing, and natural wetland surroundings near the town of Uitgeest.
  • B. Oostvoornse Meer
    Oostvoornse Meer is a recreational lake in the Dutch province of South Holland, popular for activities such as diving, windsurfing, and nature walks.
  • C. Veluwemeer
    Veluwemeer is a shallow border lake in the central Netherlands, popular for water sports, recreation, and nature conservation.
  • D. Paterswoldsemeer lake
    Paterswoldsemeer lake is a recreational lake in the northern Netherlands, popular for boating, swimming, and lakeside leisure near the city of Groningen.
  • E. Beemster Lake
    Beemster Lake was a former inland lake in the Netherlands that was drained in the early 17th century to create the Beemster polder, now a UNESCO World Heritage cultural landscape.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e245bc11308190b69d794d5d1e0bb6 elicitation completed
NER batch_69f16164d690819096f7c4efb6cedad9 ner completed
Created at: April 17, 2026, 2:49 p.m.