Triple

T21295760
Position Surface form Disambiguated ID Type / Status
Subject Lambayeque Region E524916 entity
Predicate mainRiver P165 FINISHED
Object Chancay River
The Chancay River is a significant coastal river in northern Peru that supports agriculture and settlements in the Lambayeque Region before emptying into the Pacific Ocean.
 E1498982 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: Chancay River | Statement: [Lambayeque Region, mainRiver, Chancay River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chancay River
Context triple: [Lambayeque Region, mainRiver, Chancay River]
  • A. Carrión River
    The Carrión River is a watercourse in northern Spain that flows through the province of Palencia, draining the Montaña Palentina area before joining the Pisuerga River.
  • B. Chicama River
    The Chicama River is a coastal river in northern Peru that flows through the agriculturally important Chicama Valley before emptying into the Pacific Ocean.
  • C. Moche River
    The Moche River is a coastal river in northern Peru that flows through the arid region around the city of Trujillo before emptying into the Pacific Ocean.
  • D. Pisco River
    The Pisco River is a coastal river in southwestern Peru that flows from the Andes Mountains to the Pacific Ocean, supporting agriculture and settlements in the arid Pisco region.
  • E. Nazca River
    The Nazca River is a watercourse in southern Peru that flows through the arid Nazca region, supporting ancient and modern settlements including the ceremonial center of Cahuachi.
  • 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: Chancay River
Triple: [Lambayeque Region, mainRiver, Chancay River]
Generated description
The Chancay River is a significant coastal river in northern Peru that supports agriculture and settlements in the Lambayeque Region before emptying into the Pacific Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chancay River
Target entity description: The Chancay River is a significant coastal river in northern Peru that supports agriculture and settlements in the Lambayeque Region before emptying into the Pacific Ocean.
  • A. Carrión River
    The Carrión River is a watercourse in northern Spain that flows through the province of Palencia, draining the Montaña Palentina area before joining the Pisuerga River.
  • B. Chicama River
    The Chicama River is a coastal river in northern Peru that flows through the agriculturally important Chicama Valley before emptying into the Pacific Ocean.
  • C. Moche River
    The Moche River is a coastal river in northern Peru that flows through the arid region around the city of Trujillo before emptying into the Pacific Ocean.
  • D. Pisco River
    The Pisco River is a coastal river in southwestern Peru that flows from the Andes Mountains to the Pacific Ocean, supporting agriculture and settlements in the arid Pisco region.
  • E. Nazca River
    The Nazca River is a watercourse in southern Peru that flows through the arid Nazca region, supporting ancient and modern settlements including the ceremonial center of Cahuachi.
  • 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_69e0b517e6748190850d6f6ddf323d69 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7385858ec8190bdc9c5cdcb8d4507 completed April 21, 2026, 8:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a2eb705288190a77bdd249e57f869 completed May 17, 2026, 9:10 p.m.
NEDg Description generation batch_6a0a2f52c2688190bf05774546a4ba58 completed May 17, 2026, 9:12 p.m.
NED2 Entity disambiguation (via description) batch_6a0a2fe468ac81908b591a086eade238 completed May 17, 2026, 9:15 p.m.
Created at: April 16, 2026, 4:04 p.m.