Triple
T22430320
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pracana Dam |
E554479
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tagus River basin water management system |
—
|
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: Tagus River basin water management system | Statement: [Pracana Dam, partOf, Tagus River basin water management system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tagus River basin water management system Context triple: [Pracana Dam, partOf, Tagus River basin water management 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.
Confederación Hidrográfica del Tajo
chosen
Confederación Hidrográfica del Tajo is the Spanish river basin authority responsible for planning, regulating, and managing water resources in the Tagus River basin.
-
C.
Confederación Hidrográfica del Segura
Confederación Hidrográfica del Segura is a Spanish public water authority responsible for planning, regulating, and managing water resources and hydraulic infrastructure within the Segura River basin.
-
D.
Guadalix River basin
The Guadalix River basin is a river drainage area in the Community of Madrid, central Spain, that collects the waters of the Guadalix River and its tributaries.
-
E.
Espada acequia system
The Espada acequia system is a historic Spanish colonial irrigation network in San Antonio, Texas, that channels water from the San Antonio River to Mission Espada’s farmlands.
- 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_69e11e4f2d0c819091aa3558ea2ee630 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15a311b148190bdb752f3f067bb3f |
completed | April 29, 2026, 1:09 a.m. |
Created at: April 16, 2026, 8:47 p.m.