Triple

T745922
Position Surface form Disambiguated ID Type / Status
Subject San Salvador E15340 entity
Predicate river P165 FINISHED
Object Acelhuate River
The Acelhuate River is a major waterway flowing through San Salvador, El Salvador, known for its environmental challenges and role in the city's drainage system.
 E227885 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: Acelhuate River | Statement: [San Salvador, river, Acelhuate River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Acelhuate River
Context triple: [San Salvador, river, Acelhuate River]
  • A. Coata River
    The Coata River is a watercourse in southern Peru that drains part of the Andean highlands and feeds into Lake Titicaca.
  • B. Loncomilla River
    The Loncomilla River is a significant watercourse in central Chile that serves as a major tributary of the Maule River, supporting agriculture and settlements in the surrounding region.
  • C. Cautín River
    The Cautín River is a significant waterway in Chile’s Araucanía Region that flows through the city of Temuco and its surrounding agricultural and forested landscapes.
  • D. Hurtado River
    The Hurtado River is a watercourse in Chile’s Coquimbo Region that flows through the Andean valleys of Limarí Province, contributing to local agriculture and feeding into the Limarí River system.
  • E. Illapel River
    The Illapel River is a watercourse in Chile’s Coquimbo Region that flows through the Choapa Province, supporting local agriculture and communities in a semi-arid landscape.
  • 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: Acelhuate River
Triple: [San Salvador, river, Acelhuate River]
Generated description
The Acelhuate River is a major waterway flowing through San Salvador, El Salvador, known for its environmental challenges and role in the city's drainage system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Acelhuate River
Target entity description: The Acelhuate River is a major waterway flowing through San Salvador, El Salvador, known for its environmental challenges and role in the city's drainage system.
  • A. Coata River
    The Coata River is a watercourse in southern Peru that drains part of the Andean highlands and feeds into Lake Titicaca.
  • B. Loncomilla River
    The Loncomilla River is a significant watercourse in central Chile that serves as a major tributary of the Maule River, supporting agriculture and settlements in the surrounding region.
  • C. Cautín River
    The Cautín River is a significant waterway in Chile’s Araucanía Region that flows through the city of Temuco and its surrounding agricultural and forested landscapes.
  • D. Hurtado River
    The Hurtado River is a watercourse in Chile’s Coquimbo Region that flows through the Andean valleys of Limarí Province, contributing to local agriculture and feeding into the Limarí River system.
  • E. Illapel River
    The Illapel River is a watercourse in Chile’s Coquimbo Region that flows through the Choapa Province, supporting local agriculture and communities in a semi-arid landscape.
  • 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_69a49358aa308190adbc9b5a0a2adcf9 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a62ca1d081908e3191411f86498d completed March 1, 2026, 8:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ae1f9546fc8190beee0f8b8810fe4b completed March 9, 2026, 1:17 a.m.
NEDg Description generation batch_69ae2027b4588190bb8cff4a52d58626 completed March 9, 2026, 1:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae20e214a88190b85432b9e47cde12 completed March 9, 2026, 1:22 a.m.
Created at: March 1, 2026, 7:37 p.m.