Triple
T22594653
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IJsselmeer water system |
E574640
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Rijkswaterstaat |
—
|
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: Rijkswaterstaat | Statement: [IJsselmeer water system, operator, Rijkswaterstaat]
Disambiguation candidates (1 decision)
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: Rijkswaterstaat Context triple: [IJsselmeer water system, operator, Rijkswaterstaat]
-
A.
Rijkswaterstaat
chosen
Rijkswaterstaat is the Dutch national agency responsible for the design, construction, management, and maintenance of the Netherlands’ main infrastructure networks for water, roads, and waterways.
-
B.
Ministry of Infrastructure and Water Management
The Ministry of Infrastructure and Water Management is the Dutch government ministry responsible for national policies on transport, public works, and water management.
-
C.
De Vlaamse Waterweg nv
De Vlaamse Waterweg nv is the Flemish government agency responsible for managing and developing Flanders’ navigable waterways and related infrastructure.
-
D.
Dutch water authorities
Dutch water authorities are regional public bodies in the Netherlands responsible for managing water levels, flood protection, and water quality in their designated areas.
-
E.
Dutch Rijksdienst voor de IJsselmeerpolders
The Dutch Rijksdienst voor de IJsselmeerpolders was a government agency responsible for planning, developing, and managing large land reclamation and settlement projects in the IJsselmeer region of the Netherlands.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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.