Triple
T22775826
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | São Simão |
E563693
|
entity |
| Predicate | borderedBy |
P224
|
FINISHED |
| Object | Paranaíba River reservoir |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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]
Disambiguation candidates (2 decisions)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
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.
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 (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69e24554497c819080b996e071de27c2 |
elicitation | completed |
| NER | batch_69f17b61acf881909d9f54e0966ee3cc |
ner | completed |
Created at: April 17, 2026, 3:28 p.m.