Triple
T20912710
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nidda |
E514987
|
entity |
| Predicate | hasStructureOnCourse |
P78177
|
FINISHED |
| Object | Nidda flood retention basins |
—
|
NE NERFINISHED |
How this triple was built (3 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: Nidda flood retention basins | Statement: [Nidda, hasStructureOnCourse, Nidda flood retention basins]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nidda flood retention basins Context triple: [Nidda, hasStructureOnCourse, Nidda flood retention basins]
-
A.
Ruhr reservoir system
The Ruhr reservoir system is an interconnected network of dams and reservoirs in Germany’s Ruhr region that regulates water supply, flood control, and power generation for one of the country’s most industrialized areas.
-
B.
Lahontan Valley irrigation district
The Lahontan Valley irrigation district is an agricultural water management area in western Nevada that supplies and regulates irrigation for farms and ranches around Fallon and the surrounding Lahontan Valley.
-
C.
Vauban Dam
Vauban Dam is a historic 17th-century defensive weir and bridge in Strasbourg, France, known for its panoramic views over the city’s Petite France district.
-
D.
Seine basin flood-control system
The Seine basin flood-control system is an integrated network of reservoirs, dams, and hydraulic structures designed to regulate river flows and reduce flooding risks in the Seine River watershed, including Paris and surrounding regions.
-
E.
Rappbode Dam
Rappbode Dam is a large concrete dam in the Harz Mountains of Germany, known for forming the country’s largest drinking water reservoir and for its surrounding recreational area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nidda flood retention basins Target entity description: The Nidda flood retention basins are engineered water management structures designed to temporarily store excess river flow and reduce flood risk along the Nidda in Germany.
-
A.
Ruhr reservoir system
The Ruhr reservoir system is an interconnected network of dams and reservoirs in Germany’s Ruhr region that regulates water supply, flood control, and power generation for one of the country’s most industrialized areas.
-
B.
Lahontan Valley irrigation district
The Lahontan Valley irrigation district is an agricultural water management area in western Nevada that supplies and regulates irrigation for farms and ranches around Fallon and the surrounding Lahontan Valley.
-
C.
Vauban Dam
Vauban Dam is a historic 17th-century defensive weir and bridge in Strasbourg, France, known for its panoramic views over the city’s Petite France district.
-
D.
Seine basin flood-control system
The Seine basin flood-control system is an integrated network of reservoirs, dams, and hydraulic structures designed to regulate river flows and reduce flooding risks in the Seine River watershed, including Paris and surrounding regions.
-
E.
Rappbode Dam
Rappbode Dam is a large concrete dam in the Harz Mountains of Germany, known for forming the country’s largest drinking water reservoir and for its surrounding recreational area.
- F. None of above. chosen
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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6ec5f5bc48190a8e7e6af60b158fb |
completed | April 21, 2026, 3:17 a.m. |
Created at: April 16, 2026, 12:48 p.m.