Triple
T22316293
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Torrejón-Tajo Dam |
E551652
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tagus River hydropower system |
—
|
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: Tagus River hydropower system | Statement: [Torrejón-Tajo Dam, partOf, Tagus River hydropower system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tagus River hydropower system Context triple: [Torrejón-Tajo Dam, partOf, Tagus River hydropower system]
-
A.
Tagus–Segura Water Transfer
The Tagus–Segura Water Transfer is a major Spanish hydraulic engineering project that diverts water from the Tagus River basin to the more arid Segura basin for irrigation, urban supply, and regional development.
-
B.
Cadarache Dam
Cadarache Dam is a hydroelectric dam on the Durance River in southeastern France, forming part of the region’s major Durance-Verdon power and water management system.
-
C.
Torrejón-Tajo Dam
Torrejón-Tajo Dam is a major hydraulic structure on the Tagus River in Spain, used primarily for water regulation and hydroelectric power generation within the Tagus Basin.
-
D.
Carraízo Dam
Carraízo Dam is a major flood-control and water-supply structure in Puerto Rico that impounds the Loíza River to form the Carraízo Reservoir serving the San Juan metropolitan area.
-
E.
Madeira River energy complex
The Madeira River energy complex is a large hydroelectric development in Brazil that encompasses multiple dams and related infrastructure to harness the energy potential of the Madeira River.
- 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: Tagus River hydropower system Target entity description: The Tagus River hydropower system is an integrated network of dams, reservoirs, and power plants along the Tagus River designed to generate electricity, regulate water flow, and support regional water management.
-
A.
Tagus–Segura Water Transfer
The Tagus–Segura Water Transfer is a major Spanish hydraulic engineering project that diverts water from the Tagus River basin to the more arid Segura basin for irrigation, urban supply, and regional development.
-
B.
Cadarache Dam
Cadarache Dam is a hydroelectric dam on the Durance River in southeastern France, forming part of the region’s major Durance-Verdon power and water management system.
-
C.
Torrejón-Tajo Dam
chosen
Torrejón-Tajo Dam is a major hydraulic structure on the Tagus River in Spain, used primarily for water regulation and hydroelectric power generation within the Tagus Basin.
-
D.
Carraízo Dam
Carraízo Dam is a major flood-control and water-supply structure in Puerto Rico that impounds the Loíza River to form the Carraízo Reservoir serving the San Juan metropolitan area.
-
E.
Madeira River energy complex
The Madeira River energy complex is a large hydroelectric development in Brazil that encompasses multiple dams and related infrastructure to harness the energy potential of the Madeira River.
- F. None of above.
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_69e11e4776588190abb21e5cea79973f |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f157535eb48190adbefbb619cb5fcd |
completed | April 29, 2026, 12:56 a.m. |
Created at: April 16, 2026, 8:42 p.m.