Triple

T5517825
Position Surface form Disambiguated ID Type / Status
Subject Tietê River E144727 entity
Predicate hasDam P8736 FINISHED
Object Ibitinga Dam
Ibitinga Dam is a hydroelectric and flood-control structure located on the Tietê River in the state of São Paulo, Brazil.
E542769 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: [Tietê River, hasDam, Ibitinga Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ibitinga Dam
Context triple: [Tietê River, 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. Wyangala Dam
    Wyangala Dam is a major water storage and flood mitigation reservoir in New South Wales, Australia, serving irrigation, water supply, and recreational purposes.
  • D. Betania Dam
    Betania Dam is a major hydroelectric dam and reservoir in Colombia, known for generating power and supporting irrigation and aquaculture in the Huila region.
  • E. Chivero Dam
    Chivero Dam is a major reservoir in Zimbabwe that supplies water to Harare and supports recreation, fishing, and wildlife in the surrounding Lake Chivero Recreational Park.
  • 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: [Tietê River, hasDam, Ibitinga Dam]
Generated description
Ibitinga Dam is a hydroelectric and flood-control structure located on the Tietê River in the state of São Paulo, Brazil.
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 located on the Tietê River in the state of São Paulo, Brazil.
  • A. Bariri Dam chosen
    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. Wyangala Dam
    Wyangala Dam is a major water storage and flood mitigation reservoir in New South Wales, Australia, serving irrigation, water supply, and recreational purposes.
  • D. Betania Dam
    Betania Dam is a major hydroelectric dam and reservoir in Colombia, known for generating power and supporting irrigation and aquaculture in the Huila region.
  • E. Chivero Dam
    Chivero Dam is a major reservoir in Zimbabwe that supplies water to Harare and supports recreation, fishing, and wildlife in the surrounding Lake Chivero Recreational Park.
  • F. None of above.

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_69c008f77ff88190b0cd50ca207295d1 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f6cefe48190bfda90d6afab8468 completed March 22, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c097b54dc481909dfb886a0b9d8495 completed March 23, 2026, 1:30 a.m.
NEDg Description generation batch_69c0989f7e58819098175e6eaacdb9ee completed March 23, 2026, 1:34 a.m.
NED2 Entity disambiguation (via description) batch_69c09cf3220481908c52b519e8495fff completed March 23, 2026, 1:52 a.m.
Created at: March 22, 2026, 3:33 p.m.