Triple
T1879648
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cruquius Pumping Station |
E39822
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Rijkswaterstaat |
E77579
|
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: Rijkswaterstaat | Statement: [Cruquius Pumping Station, operatedBy, Rijkswaterstaat]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rijkswaterstaat Context triple: [Cruquius Pumping Station, operatedBy, 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.
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.
-
C.
Rijksvastgoedbedrijf
Rijksvastgoedbedrijf is the Dutch national real estate agency responsible for managing and maintaining government buildings and properties in the Netherlands.
-
D.
Hollandse Beton Groep
Hollandse Beton Groep was a major Dutch construction and civil engineering company known for its role in large-scale infrastructure and hydraulic engineering projects.
-
E.
Vervoerregio Amsterdam
Vervoerregio Amsterdam is the regional public transport authority responsible for organizing and coordinating mobility and transit services in the greater Amsterdam area.
- 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_69a88633e4fc8190b7eb40463e048ec5 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb0f8e9f08190a210440823fad69e |
completed | March 7, 2026, 5 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69addf59a5b48190bb4b47641681ebb7 |
completed | March 8, 2026, 8:43 p.m. |
Created at: March 4, 2026, 7:34 p.m.