Triple

T28099191
Position Surface form Disambiguated ID Type / Status
Subject Itá, Santa Catarina E710182 entity
Predicate hasHydroelectricProjectNearby P144900 FINISHED
Object Itá Hydroelectric Power Plant
The Itá Hydroelectric Power Plant is a major Brazilian dam and power station on the Uruguay River, known for generating significant hydroelectric energy and forming the Itá Reservoir between the states of Santa Catarina and Rio Grande do Sul.
 E1803132 NE FINISHED

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: Itá Hydroelectric Power Plant | Statement: [Itá, Santa Catarina, hasHydroelectricProjectNearby, Itá Hydroelectric Power Plant]
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: Itá Hydroelectric Power Plant
Triple: [Itá, Santa Catarina, hasHydroelectricProjectNearby, Itá Hydroelectric Power Plant]
Generated description
The Itá Hydroelectric Power Plant is a major Brazilian dam and power station on the Uruguay River, known for generating significant hydroelectric energy and forming the Itá Reservoir between the states of Santa Catarina and Rio Grande do Sul.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasHydroelectricProjectNearby
Context triple: [Itá, Santa Catarina, hasHydroelectricProjectNearby, Itá Hydroelectric Power Plant]
  • A. hasHydroelectricInfrastructureNearby chosen
    Indicates that there is hydroelectric infrastructure located in close proximity to the referenced entity.
  • B. hasHydroelectricProject
    Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
  • C. isHydroelectricProjectOn
    Indicates that a hydroelectric project is located on or situated along a specified water body or site.
  • D. hasNearbyRiverStructure
    Indicates that a river-related structure (such as a dam, bridge, or levee) is located close to the referenced entity.
  • E. hasNearbyWaterInfrastructure
    Indicates that a location or entity is situated close to water-related infrastructure such as pipes, treatment facilities, or distribution systems.
  • F. None of above.

Provenance (6 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_69ef9b70fd108190a875953b2e50ca91 completed April 27, 2026, 5:22 p.m.
NER Named-entity recognition batch_69f65a6c900881908f18b61273d7bf8d completed May 2, 2026, 8:11 p.m.
NED1 Entity disambiguation (via context triple) batch_6a15c926cd0881909ae1aa3d39512418 completed May 26, 2026, 4:24 p.m.
NEDg Description generation batch_6a15cd324ba8819090478ecef40017ea completed May 26, 2026, 4:41 p.m.
NED2 Entity disambiguation (via description) batch_6a15ce365de4819098362b1376950217 completed May 26, 2026, 4:45 p.m.
PD Predicate disambiguation batch_69f659ce58408190ba9e007b4810d4d0 completed May 2, 2026, 8:08 p.m.
Created at: April 27, 2026, 9:04 p.m.