Triple
T22775826
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | São Simão |
E563693
|
entity |
| Predicate | borderedBy |
P224
|
FINISHED |
| Object |
Paranaíba River reservoir
The Paranaíba River reservoir is a large artificial lake formed by damming the Paranaíba River, used primarily for hydroelectric power generation, water storage, and regional recreation in central Brazil.
|
E1557405
|
NE FINISHED |
How this triple was built (4 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: Paranaíba River reservoir | Statement: [São Simão, borderedBy, Paranaíba River reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Paranaíba River reservoir Context triple: [São Simão, borderedBy, Paranaíba River reservoir]
-
A.
Guarapiranga Reservoir
Guarapiranga Reservoir is a large artificial lake in the southern part of São Paulo, Brazil, serving as an important source of water supply and a popular site for recreation and water sports.
-
B.
Barra Bonita Reservoir
Barra Bonita Reservoir is an artificial lake in the state of São Paulo, Brazil, created for hydroelectric power generation, navigation, and water regulation along the Tietê River.
-
C.
Itaparica Dam
Itaparica Dam is a large hydroelectric dam and reservoir complex on Brazil’s São Francisco River, primarily used for power generation and water regulation.
-
D.
Sobradinho Dam
Sobradinho Dam is a large hydroelectric and flood-control dam on Brazil’s São Francisco River, notable for creating one of the world’s largest artificial reservoirs.
-
E.
Xingó Dam
Xingó Dam is a large hydroelectric dam complex in northeastern Brazil that generates power and helps regulate the flow of the São Francisco River.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Paranaíba River reservoir Triple: [São Simão, borderedBy, Paranaíba River reservoir]
Generated description
The Paranaíba River reservoir is a large artificial lake formed by damming the Paranaíba River, used primarily for hydroelectric power generation, water storage, and regional recreation in central Brazil.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Paranaíba River reservoir Target entity description: The Paranaíba River reservoir is a large artificial lake formed by damming the Paranaíba River, used primarily for hydroelectric power generation, water storage, and regional recreation in central Brazil.
-
A.
Guarapiranga Reservoir
Guarapiranga Reservoir is a large artificial lake in the southern part of São Paulo, Brazil, serving as an important source of water supply and a popular site for recreation and water sports.
-
B.
Barra Bonita Reservoir
Barra Bonita Reservoir is an artificial lake in the state of São Paulo, Brazil, created for hydroelectric power generation, navigation, and water regulation along the Tietê River.
-
C.
Itaparica Dam
Itaparica Dam is a large hydroelectric dam and reservoir complex on Brazil’s São Francisco River, primarily used for power generation and water regulation.
-
D.
Sobradinho Dam
Sobradinho Dam is a large hydroelectric and flood-control dam on Brazil’s São Francisco River, notable for creating one of the world’s largest artificial reservoirs.
-
E.
Xingó Dam
Xingó Dam is a large hydroelectric dam complex in northeastern Brazil that generates power and helps regulate the flow of the São Francisco River.
- F. None of above. chosen
Provenance (5 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_69e24554497c819080b996e071de27c2 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17b61acf881909d9f54e0966ee3cc |
completed | April 29, 2026, 3:30 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0ba79d0a288190a3f9e1757bcdce79 |
completed | May 18, 2026, 11:58 p.m. |
| NEDg | Description generation | batch_6a0ba91aeb908190bb7d61cc979588d2 |
completed | May 19, 2026, 12:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0baad4aa34819090e177e8302bf8c4 |
completed | May 19, 2026, 12:12 a.m. |
Created at: April 17, 2026, 3:28 p.m.