Triple
T22309053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rio Tietê |
E551463
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
Ibitinga Dam
Ibitinga Dam is a hydroelectric and flood-control structure on Brazil’s Tietê River, forming the Ibitinga Reservoir and contributing to regional power generation and river regulation.
|
E1536754
|
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: Ibitinga Dam | Statement: [Rio Tietê, hasDam, Ibitinga Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ibitinga Dam Context triple: [Rio Tietê, hasDam, Ibitinga Dam]
-
A.
Bariri Dam
Bariri Dam is a hydroelectric and river regulation structure located on Brazil’s Tietê River, contributing to regional power generation and water management.
-
B.
Binga Dam
Binga Dam is a major hydroelectric dam in the Philippines that harnesses the flow of the Agno River for power generation and water management.
-
C.
Itumbiara Dam
Itumbiara Dam is a large hydroelectric dam in Brazil known for generating significant electricity and forming one of the country’s major artificial reservoirs.
-
D.
Rantembe Dam
Rantembe Dam is a hydroelectric and irrigation dam in Sri Lanka that forms part of the Mahaweli River development scheme.
-
E.
Gambo Dam
Gambo Dam is a hydroelectric and flood-control dam located on the Presumpscot River in Maine.
- 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: Ibitinga Dam Triple: [Rio Tietê, hasDam, Ibitinga Dam]
Generated description
Ibitinga Dam is a hydroelectric and flood-control structure on Brazil’s Tietê River, forming the Ibitinga Reservoir and contributing to regional power generation and river regulation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ibitinga Dam Target entity description: Ibitinga Dam is a hydroelectric and flood-control structure on Brazil’s Tietê River, forming the Ibitinga Reservoir and contributing to regional power generation and river regulation.
-
A.
Bariri Dam
Bariri Dam is a hydroelectric and river regulation structure located on Brazil’s Tietê River, contributing to regional power generation and water management.
-
B.
Binga Dam
Binga Dam is a major hydroelectric dam in the Philippines that harnesses the flow of the Agno River for power generation and water management.
-
C.
Itumbiara Dam
Itumbiara Dam is a large hydroelectric dam in Brazil known for generating significant electricity and forming one of the country’s major artificial reservoirs.
-
D.
Rantembe Dam
Rantembe Dam is a hydroelectric and irrigation dam in Sri Lanka that forms part of the Mahaweli River development scheme.
-
E.
Gambo Dam
Gambo Dam is a hydroelectric and flood-control dam located on the Presumpscot River in Maine.
- 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_69e11e46c0188190800181a4233f28fe |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1574c8a248190bf5eef5be78381fd |
completed | April 29, 2026, 12:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b0c59fca08190ab93c38c1773e61b |
completed | May 18, 2026, 12:55 p.m. |
| NEDg | Description generation | batch_6a0b0cfa58cc819085e976bf76fbf149 |
completed | May 18, 2026, 12:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0b0d534f1481908e74f754426d321f |
completed | May 18, 2026, 1 p.m. |
Created at: April 16, 2026, 8:42 p.m.