Triple

T19056235
Position Surface form Disambiguated ID Type / Status
Subject Jequitinhonha River E466402 entity
Predicate hasTributary P415 FINISHED
Object Itamarandiba River
The Itamarandiba River is a Brazilian waterway that forms part of the Jequitinhonha River basin in the state of Minas Gerais.
E1365350 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: Itamarandiba River | Statement: [Jequitinhonha River, hasTributary, Itamarandiba River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Itamarandiba River
Context triple: [Jequitinhonha River, hasTributary, Itamarandiba River]
  • A. Tietê River
    The Tietê River is a significant waterway in southeastern Brazil that flows across the state of São Paulo and plays a key role in the region’s ecology, economy, and urban landscape.
  • B. Teles Pires River
    The Teles Pires River is a major waterway in central-western Brazil that forms part of the upper Amazon basin and serves as an important natural boundary and resource in the region.
  • C. Taquari River
    The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
  • D. Taquari River
    The Taquari River is a significant waterway in southern Brazil that flows through the Vale do Taquari region, supporting local agriculture, transportation, and communities.
  • E. Sombreiro River
    The Sombreiro River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
  • 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: Itamarandiba River
Triple: [Jequitinhonha River, hasTributary, Itamarandiba River]
Generated description
The Itamarandiba River is a Brazilian waterway that forms part of the Jequitinhonha River basin in the state of Minas Gerais.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Itamarandiba River
Target entity description: The Itamarandiba River is a Brazilian waterway that forms part of the Jequitinhonha River basin in the state of Minas Gerais.
  • A. Tietê River
    The Tietê River is a significant waterway in southeastern Brazil that flows across the state of São Paulo and plays a key role in the region’s ecology, economy, and urban landscape.
  • B. Teles Pires River
    The Teles Pires River is a major waterway in central-western Brazil that forms part of the upper Amazon basin and serves as an important natural boundary and resource in the region.
  • C. Taquari River
    The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
  • D. Taquari River
    The Taquari River is a significant waterway in southern Brazil that flows through the Vale do Taquari region, supporting local agriculture, transportation, and communities.
  • E. Sombreiro River
    The Sombreiro River is a significant waterway in southern Nigeria that flows through the Niger Delta region, supporting local transportation, fishing, and agriculture.
  • 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_69d8dd040fb881909af2a964f65ad208 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5dc067f788190b3b149dfee370435 completed April 20, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0700cc1d5481908c8402e6af94669f completed May 15, 2026, 11:17 a.m.
NEDg Description generation batch_6a07026b3cd08190b595dd7c724ff5e0 completed May 15, 2026, 11:24 a.m.
NED2 Entity disambiguation (via description) batch_6a0702f869f0819090aec0c308b0d888 completed May 15, 2026, 11:26 a.m.
Created at: April 10, 2026, 12:03 p.m.