Triple

T10071580
Position Surface form Disambiguated ID Type / Status
Subject São Francisco River E213640 entity
Predicate majorTributary P415 FINISHED
Object Pajeú River
The Pajeú River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and supports the semi-arid Sertão region through its seasonal flows.
 E936718 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: Pajeú River | Statement: [São Francisco River, majorTributary, Pajeú River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pajeú River
Context triple: [São Francisco River, majorTributary, Pajeú River]
  • A. 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.
  • B. Guapimirim River
    The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
  • C. Moxotó River
    The Moxotó River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and helps drain the semi-arid hinterlands of the region.
  • D. Bacajá River
    The Bacajá River is a tributary waterway in northern Brazil that feeds into the Xingu River within the Amazon Basin.
  • E. Caceribu River
    The Caceribu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows into Guanabara Bay.
  • 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: Pajeú River
Triple: [São Francisco River, majorTributary, Pajeú River]
Generated description
The Pajeú River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and supports the semi-arid Sertão region through its seasonal flows.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pajeú River
Target entity description: The Pajeú River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and supports the semi-arid Sertão region through its seasonal flows.
  • A. 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.
  • B. Guapimirim River
    The Guapimirim River is a Brazilian river in the state of Rio de Janeiro that flows through the Guapimirim Environmental Protection Area before emptying into Guanabara Bay.
  • C. Moxotó River chosen
    The Moxotó River is a significant watercourse in northeastern Brazil that feeds into the São Francisco River and helps drain the semi-arid hinterlands of the region.
  • D. Bacajá River
    The Bacajá River is a tributary waterway in northern Brazil that feeds into the Xingu River within the Amazon Basin.
  • E. Caceribu River
    The Caceribu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows into Guanabara Bay.
  • 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_69ca839add308190b57d53b4ec21f2d0 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdd01279388190b94c8def00425c78 completed April 2, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69f2802d74f081909c7af34bf266ae01 completed April 29, 2026, 10:03 p.m.
NEDg Description generation batch_69f28b7db84c8190b4c2b22a7465cf97 completed April 29, 2026, 10:51 p.m.
NED2 Entity disambiguation (via description) batch_69f2a0e8861c8190a9ac8e0f488f4a95 completed April 30, 2026, 12:23 a.m.
Created at: March 30, 2026, 8:59 p.m.