Triple

T20016164
Position Surface form Disambiguated ID Type / Status
Subject Asurini do Xingu E494722 entity
Predicate region P40 FINISHED
Object Lower Xingu
Lower Xingu is a stretch of the Xingu River basin in Brazil known for its Indigenous communities, rich Amazonian biodiversity, and ongoing environmental and cultural conservation challenges.
 E1407084 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: Lower Xingu | Statement: [Asurini do Xingu, region, Lower Xingu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lower Xingu
Context triple: [Asurini do Xingu, region, Lower Xingu]
  • A. Guaxindiba River
    The Guaxindiba River is a Brazilian river that flows into Guanabara Bay in the state of Rio de Janeiro.
  • B. Manhuaçu River
    The Manhuaçu River is a waterway in southeastern Brazil that feeds into the larger Doce River system.
  • C. Guagua River
    Guagua River is a waterway associated with the municipality of Guagua in the province of Pampanga, Philippines.
  • D. Niangua River
    The Niangua River is a tributary in central Missouri known for its clear waters, recreational floating, and contribution to the Lake of the Ozarks reservoir.
  • E. Suchiate River
    The Suchiate River is a Central American river that forms part of the international boundary between Mexico and Guatemala before emptying into the Pacific Ocean.
  • 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: Lower Xingu
Triple: [Asurini do Xingu, region, Lower Xingu]
Generated description
Lower Xingu is a stretch of the Xingu River basin in Brazil known for its Indigenous communities, rich Amazonian biodiversity, and ongoing environmental and cultural conservation challenges.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lower Xingu
Target entity description: Lower Xingu is a stretch of the Xingu River basin in Brazil known for its Indigenous communities, rich Amazonian biodiversity, and ongoing environmental and cultural conservation challenges.
  • A. Guaxindiba River
    The Guaxindiba River is a Brazilian river that flows into Guanabara Bay in the state of Rio de Janeiro.
  • B. Manhuaçu River
    The Manhuaçu River is a waterway in southeastern Brazil that feeds into the larger Doce River system.
  • C. Guagua River
    Guagua River is a waterway associated with the municipality of Guagua in the province of Pampanga, Philippines.
  • D. Niangua River
    The Niangua River is a tributary in central Missouri known for its clear waters, recreational floating, and contribution to the Lake of the Ozarks reservoir.
  • E. Suchiate River
    The Suchiate River is a Central American river that forms part of the international boundary between Mexico and Guatemala before emptying into the Pacific Ocean.
  • 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_69da626bfd288190aa5d65098b6433ae completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6623cb8188190b95913ffed895930 completed April 20, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a080e25511081909f4bd039531c30ec completed May 16, 2026, 6:26 a.m.
NEDg Description generation batch_6a080f164ed88190be61cb4637b2c626 completed May 16, 2026, 6:30 a.m.
NED2 Entity disambiguation (via description) batch_6a080f8bb81c819098d39ad6e1642aa8 completed May 16, 2026, 6:32 a.m.
Created at: April 11, 2026, 3:34 p.m.