Triple

T17052758
Position Surface form Disambiguated ID Type / Status
Subject Ketelmeer E413741 entity
Predicate partOf P40 FINISHED
Object IJsselmeer lake system E112682 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: IJsselmeer lake system | Statement: [Ketelmeer, partOf, IJsselmeer lake system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IJsselmeer lake system
Context triple: [Ketelmeer, partOf, IJsselmeer lake system]
  • A. 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.
  • B. IJsselmeer chosen
    IJsselmeer is a large shallow freshwater lake in the central Netherlands, created by the closure of the Zuiderzee and known for its dikes, reclaimed polders, and importance to Dutch water management and recreation.
  • C. Hollandse IJssel basin
    The Hollandse IJssel basin is a river drainage area in the western Netherlands associated with the Hollandse IJssel, a distributary of the Rhine that plays an important role in regional water management and flood control.
  • D. Haarlemmermeer
    Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
  • 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.
  • 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_69d886cde3d481908d4d01ba88ba7eb7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3daa3324881908d9e445ba1cfe109 completed April 18, 2026, 7:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0139f346f0819094a430a11e361bac completed May 11, 2026, 2:07 a.m.
Created at: April 10, 2026, 5:34 a.m.