Triple
T17917185
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lozoya River |
E447961
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object | Riosequillo Reservoir |
—
|
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: Riosequillo Reservoir | Statement: [Lozoya River, hasReservoir, Riosequillo Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Riosequillo Reservoir Context triple: [Lozoya River, hasReservoir, Riosequillo Reservoir]
-
A.
Cornalvo Reservoir
Cornalvo Reservoir is an ancient Roman-built dam and water reservoir in Extremadura, Spain, renowned for its historical engineering and role in supplying water to the city of Mérida.
-
B.
Bayano Reservoir
Bayano Reservoir is a large artificial lake in eastern Panama created by damming the Bayano River, primarily used for hydroelectric power generation and water management.
-
C.
San Pablo Reservoir
San Pablo Reservoir is a large man-made lake and drinking water reservoir in the East Bay region of the San Francisco Bay Area, popular for fishing, boating, and outdoor recreation.
-
D.
El Quimbo Reservoir
El Quimbo Reservoir is an artificial lake in Colombia formed by the El Quimbo Dam, primarily used for hydroelectric power generation and water management.
-
E.
Los Barreales Reservoir
Los Barreales Reservoir is an artificial lake in Argentina’s Neuquén Province, created on the Neuquén River and known for hydroelectric use, water regulation, and nearby paleontological sites.
- 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: Riosequillo Reservoir Target entity description: Riosequillo Reservoir is a major water storage and recreational reservoir located on the Lozoya River in the Community of Madrid, Spain.
-
A.
Cornalvo Reservoir
Cornalvo Reservoir is an ancient Roman-built dam and water reservoir in Extremadura, Spain, renowned for its historical engineering and role in supplying water to the city of Mérida.
-
B.
Bayano Reservoir
Bayano Reservoir is a large artificial lake in eastern Panama created by damming the Bayano River, primarily used for hydroelectric power generation and water management.
-
C.
San Pablo Reservoir
San Pablo Reservoir is a large man-made lake and drinking water reservoir in the East Bay region of the San Francisco Bay Area, popular for fishing, boating, and outdoor recreation.
-
D.
El Quimbo Reservoir
El Quimbo Reservoir is an artificial lake in Colombia formed by the El Quimbo Dam, primarily used for hydroelectric power generation and water management.
-
E.
Los Barreales Reservoir
Los Barreales Reservoir is an artificial lake in Argentina’s Neuquén Province, created on the Neuquén River and known for hydroelectric use, water regulation, and nearby paleontological sites.
- 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_69d8b9f6d394819082a6d69fd1e23d2f |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e4a30778fc81908b5b2e308fb158a5 |
completed | April 19, 2026, 9:40 a.m. |
Created at: April 10, 2026, 10:20 a.m.