Triple

T22278479
Position Surface form Disambiguated ID Type / Status
Subject City of Valdivia E550667 entity
Predicate locatedIn P40 FINISHED
Object Valdivia River basin
The Valdivia River basin is a river system and surrounding watershed in southern Chile known for its rich biodiversity, temperate rainforests, and the historic city of Valdivia along its banks.
E1529027 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: Valdivia River basin | Statement: [City of Valdivia, locatedIn, Valdivia River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Valdivia River basin
Context triple: [City of Valdivia, locatedIn, Valdivia River basin]
  • A. Aysén River basin
    The Aysén River basin is a major watershed in Chilean Patagonia that collects meltwater from surrounding glaciers and ice fields, including the Northern Patagonian Ice Field, before flowing westward to the Pacific Ocean.
  • B. Río Hurtado basin
    The Río Hurtado basin is a river drainage area in Chile’s Coquimbo Region, characterized by semi-arid Andean landscapes, rural communities, and agriculture dependent on its seasonal waters.
  • C. Petrohué River basin
    The Petrohué River basin is a glacially fed watershed in Chilean Patagonia known for its turquoise rivers, waterfalls, and surrounding Andean volcanoes and temperate rainforests.
  • D. Huasco River basin
    The Huasco River basin is a semi-arid watershed in northern Chile that supports agriculture, mining, and local communities through its limited but vital freshwater resources.
  • E. Itata River basin
    The Itata River basin is a river drainage area in south-central Chile known for its fertile valleys, historical indigenous presence, and significant role in regional agriculture and viticulture.
  • 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: Valdivia River basin
Triple: [City of Valdivia, locatedIn, Valdivia River basin]
Generated description
The Valdivia River basin is a river system and surrounding watershed in southern Chile known for its rich biodiversity, temperate rainforests, and the historic city of Valdivia along its banks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Valdivia River basin
Target entity description: The Valdivia River basin is a river system and surrounding watershed in southern Chile known for its rich biodiversity, temperate rainforests, and the historic city of Valdivia along its banks.
  • A. Aysén River basin
    The Aysén River basin is a major watershed in Chilean Patagonia that collects meltwater from surrounding glaciers and ice fields, including the Northern Patagonian Ice Field, before flowing westward to the Pacific Ocean.
  • B. Río Hurtado basin
    The Río Hurtado basin is a river drainage area in Chile’s Coquimbo Region, characterized by semi-arid Andean landscapes, rural communities, and agriculture dependent on its seasonal waters.
  • C. Petrohué River basin
    The Petrohué River basin is a glacially fed watershed in Chilean Patagonia known for its turquoise rivers, waterfalls, and surrounding Andean volcanoes and temperate rainforests.
  • D. Huasco River basin
    The Huasco River basin is a semi-arid watershed in northern Chile that supports agriculture, mining, and local communities through its limited but vital freshwater resources.
  • E. Itata River basin
    The Itata River basin is a river drainage area in south-central Chile known for its fertile valleys, historical indigenous presence, and significant role in regional agriculture and viticulture.
  • 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_69e11e44d538819097c6b8f333af3352 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f14ea96948819081c1ae6c7b11ab62 completed April 29, 2026, 12:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0abca612008190bcb1c38523223ed7 completed May 18, 2026, 7:15 a.m.
NEDg Description generation batch_6a0ac0d258d88190a73427e02373a4bc completed May 18, 2026, 7:33 a.m.
NED2 Entity disambiguation (via description) batch_6a0ac1e9666c8190b183c069deaf487c completed May 18, 2026, 7:38 a.m.
Created at: April 16, 2026, 8:40 p.m.