Triple

T18192482
Position Surface form Disambiguated ID Type / Status
Subject Hagestein weir E435572 entity
Predicate partOf P40 FINISHED
Object Nederrijn–Lek river regulation works 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: Nederrijn–Lek river regulation works | Statement: [Hagestein weir, partOf, Nederrijn–Lek river regulation works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nederrijn–Lek river regulation works
Context triple: [Hagestein weir, partOf, Nederrijn–Lek river regulation works]
  • A. 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.
  • B. Stormvloedkering Hollandse IJssel
    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.
  • C. 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.
  • D. Amerongen weir
    Amerongen weir is a major hydraulic structure on the Nederrijn in the Netherlands that regulates river water levels and flow through a system of floodgates.
  • E. Dutch Rhine water level control system chosen
    The Dutch Rhine water level control system is an integrated network of weirs, sluices, and related hydraulic structures designed to regulate water levels, manage floods, and support navigation along the Dutch section of the Rhine River.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d05974819094b4a50d081be881 completed April 19, 2026, 2:04 p.m.
Created at: April 10, 2026, 10:31 a.m.