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.