Triple

T19102403
Position Surface form Disambiguated ID Type / Status
Subject Hollandse IJssel storm surge barrier E467565 entity
Predicate hasAlternativeName P39 FINISHED
Object Stormvloedkering Hollandse IJssel NE NERFINISHED

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: Stormvloedkering Hollandse IJssel | Statement: [Hollandse IJssel storm surge barrier, hasAlternativeName, Stormvloedkering Hollandse IJssel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stormvloedkering Hollandse IJssel
Context triple: [Hollandse IJssel storm surge barrier, hasAlternativeName, Stormvloedkering Hollandse IJssel]
  • A. Stormvloedkering Hollandse IJssel chosen
    Stormvloedkering Hollandse IJssel is a major storm surge barrier in the Netherlands that protects low-lying areas along the Hollandse IJssel river from flooding as part of the Delta Works.
  • B. Haarlemmermeer drainage project
    The Haarlemmermeer drainage project was a 19th-century Dutch engineering undertaking that used steam-powered pumping stations to reclaim the former Haarlemmermeer lake and create new agricultural and settlement land.
  • C. IJsselmeer dikes
    The IJsselmeer dikes are extensive Dutch flood-protection embankments that safeguard low-lying land along the shores of the IJsselmeer lake from inundation.
  • D. Haringvliet sluices
    The Haringvliet sluices are a major Dutch hydraulic engineering structure in the Rhine–Meuse–Scheldt delta, designed to regulate river discharge and protect the southwestern Netherlands from flooding while managing freshwater and saltwater exchange.
  • E. Hollandse IJssel storm surge barrier
    The Hollandse IJssel storm surge barrier is a major Dutch flood defense structure near Krimpen aan den IJssel that protects the low-lying Randstad region from high water levels during North Sea storms.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8dd05ac4c8190b1967d8f97f3fb2f completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e36e9bfc8190bbaccab169394d99 completed April 20, 2026, 8:27 a.m.
Created at: April 10, 2026, 12:04 p.m.