Triple

T6486510
Position Surface form Disambiguated ID Type / Status
Subject Copiapó River E146525 entity
Predicate formedByConfluenceOf P402 FINISHED
Object Pulido River
The Pulido River is a tributary watercourse in northern Chile that joins with other streams to form the Copiapó River in the Atacama Desert region.
 E614858 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: Pulido River | Statement: [Copiapó River, formedByConfluenceOf, Pulido River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pulido River
Context triple: [Copiapó River, formedByConfluenceOf, Pulido River]
  • A. Peñaranda River
    The Peñaranda River is a waterway in the Philippines that feeds into the larger Pampanga River system, contributing to the region’s irrigation and floodplain ecology.
  • B. Vergara River
    The Vergara River is a significant watercourse in south-central Chile that serves as one of the main tributaries feeding the Biobío River basin.
  • C. Ortega River
    The Ortega River is a waterway in Jacksonville, Florida, known for its residential waterfront neighborhoods, marinas, and connection to the St. Johns River.
  • D. Sierroz River
    The Sierroz River is a small river in southeastern France that drains into Lake Bourget, contributing to the lake’s freshwater inflow.
  • E. Yagüez River
    The Yagüez River is a small coastal river in western Puerto Rico that flows through the city of Mayagüez before emptying into the Mona Passage.
  • 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: Pulido River
Triple: [Copiapó River, formedByConfluenceOf, Pulido River]
Generated description
The Pulido River is a tributary watercourse in northern Chile that joins with other streams to form the Copiapó River in the Atacama Desert region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pulido River
Target entity description: The Pulido River is a tributary watercourse in northern Chile that joins with other streams to form the Copiapó River in the Atacama Desert region.
  • A. Peñaranda River
    The Peñaranda River is a waterway in the Philippines that feeds into the larger Pampanga River system, contributing to the region’s irrigation and floodplain ecology.
  • B. Vergara River
    The Vergara River is a significant watercourse in south-central Chile that serves as one of the main tributaries feeding the Biobío River basin.
  • C. Ortega River
    The Ortega River is a waterway in Jacksonville, Florida, known for its residential waterfront neighborhoods, marinas, and connection to the St. Johns River.
  • D. Sierroz River
    The Sierroz River is a small river in southeastern France that drains into Lake Bourget, contributing to the lake’s freshwater inflow.
  • E. Yagüez River
    The Yagüez River is a small coastal river in western Puerto Rico that flows through the city of Mayagüez before emptying into the Mona Passage.
  • 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_69c0090158c08190af0df9a2348d2d52 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a706d4c8190b7a3cc8855abcecb completed March 22, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70adfd6e48190badc31135f9b69a3 completed March 27, 2026, 10:55 p.m.
NEDg Description generation batch_69c70bb0714c819094e80a2dfc960c99 completed March 27, 2026, 10:58 p.m.
NED2 Entity disambiguation (via description) batch_69c70c51e0148190be64afb56690b34f completed March 27, 2026, 11:01 p.m.
Created at: March 22, 2026, 4:52 p.m.