Triple

T7845218
Position Surface form Disambiguated ID Type / Status
Subject Gualeguaychú E181906 entity
Predicate locatedOnRiver P165 FINISHED
Object Gualeguaychú River
The Gualeguaychú River is a watercourse in Entre Ríos Province, Argentina, known for flowing past the city of Gualeguaychú and into the Uruguay River.
 E744429 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Gualeguaychú River | Statement: [Gualeguaychú, locatedOnRiver, Gualeguaychú River]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gualeguaychú River
Context triple: [Gualeguaychú, locatedOnRiver, Gualeguaychú River]
  • A. Río Gallegos River
    The Río Gallegos River is a Patagonian watercourse in southern Argentina that flows through Santa Cruz Province to the Atlantic Ocean and is closely associated with the provincial capital, Río Gallegos.
  • B. Bermejo River
    The Bermejo River is a major South American waterway flowing through Bolivia and Argentina before joining the Paraguay River and ultimately contributing to the Río de la Plata basin.
  • C. Neuquén River
    The Neuquén River is a major river in western Argentina that flows through the Neuquén Province and helps form the larger Río Negro system.
  • D. Mendoza River
    The Mendoza River is a major Andean river in western Argentina that provides vital water for irrigation, hydroelectric power, and human consumption in the arid Mendoza region.
  • E. Jáchal River
    The Jáchal River is an important river in Argentina’s San Juan Province, known for sustaining agriculture and communities in this arid Andean region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gualeguaychú River
Target entity description: The Gualeguaychú River is a watercourse in Entre Ríos Province, Argentina, known for flowing past the city of Gualeguaychú and into the Uruguay River.
  • A. Río Gallegos River
    The Río Gallegos River is a Patagonian watercourse in southern Argentina that flows through Santa Cruz Province to the Atlantic Ocean and is closely associated with the provincial capital, Río Gallegos.
  • B. Bermejo River
    The Bermejo River is a major South American waterway flowing through Bolivia and Argentina before joining the Paraguay River and ultimately contributing to the Río de la Plata basin.
  • C. Neuquén River
    The Neuquén River is a major river in western Argentina that flows through the Neuquén Province and helps form the larger Río Negro system.
  • D. Mendoza River
    The Mendoza River is a major Andean river in western Argentina that provides vital water for irrigation, hydroelectric power, and human consumption in the arid Mendoza region.
  • E. Jáchal River
    The Jáchal River is an important river in Argentina’s San Juan Province, known for sustaining agriculture and communities in this arid Andean region.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Gualeguaychú River
Triple: [Gualeguaychú, locatedOnRiver, Gualeguaychú River]
Generated description
The Gualeguaychú River is a watercourse in Entre Ríos Province, Argentina, known for flowing past the city of Gualeguaychú and into the Uruguay River.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca8285d6488190a95d4c02d7354b53 elicitation completed
NER batch_69cb163d92fc8190a4efcb08d6b3d404 ner completed
NED1 batch_69cea7b9d020819091342951d00661f9 ned_source_triple completed
NED2 batch_69ceaa4c7ba08190be86cccc3a857656 ned_description completed
NEDg batch_69cea994f0ac819092fb34a0f2357611 nedg completed
Created at: March 30, 2026, 4:49 p.m.