Triple

T5095593
Position Surface form Disambiguated ID Type / Status
Subject Xingu River E114855 entity
Predicate hasTributary P415 FINISHED
Object Bacajá River
The Bacajá River is a tributary waterway in northern Brazil that feeds into the Xingu River within the Amazon Basin.
 E551420 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: Bacajá River | Statement: [Xingu River, hasTributary, Bacajá River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bacajá River
Context triple: [Xingu River, hasTributary, Bacajá River]
  • A. Beberibe River
    The Beberibe River is a waterway in northeastern Brazil that flows through the city of Recife, contributing to its estuarine landscape and urban geography.
  • B. 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.
  • C. 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.
  • D. Caceribu River
    The Caceribu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows into Guanabara Bay.
  • E. Taquari River
    The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
  • 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: Bacajá River
Triple: [Xingu River, hasTributary, Bacajá River]
Generated description
The Bacajá River is a tributary waterway in northern Brazil that feeds into the Xingu River within the Amazon Basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bacajá River
Target entity description: The Bacajá River is a tributary waterway in northern Brazil that feeds into the Xingu River within the Amazon Basin.
  • A. Beberibe River
    The Beberibe River is a waterway in northeastern Brazil that flows through the city of Recife, contributing to its estuarine landscape and urban geography.
  • B. 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.
  • C. 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.
  • D. Caceribu River
    The Caceribu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows into Guanabara Bay.
  • E. Taquari River
    The Taquari River is a significant waterway in central-western Brazil that flows through the Pantanal wetlands before joining the Paraguay River.
  • 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_69bd443fc49c819089629c00e311310c completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd75652a8081908386718f1fdb1de3 completed March 20, 2026, 4:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a127b0e48190880ee84f45bed359 completed March 23, 2026, 2:10 a.m.
NEDg Description generation batch_69c0a1faf7d48190ad2d5f43ef37da82 completed March 23, 2026, 2:14 a.m.
NED2 Entity disambiguation (via description) batch_69c0a2e17cd88190a54f5166fe5c654a completed March 23, 2026, 2:18 a.m.
Created at: March 20, 2026, 1:40 p.m.