Triple

T8406135
Position Surface form Disambiguated ID Type / Status
Subject Alto Guavio Province E198503 entity
Predicate hasHydrology P2973 FINISHED
Object Guavio River basin
The Guavio River basin is a watershed in central Colombia that drains the eastern Andean slopes and supports regional ecosystems, agriculture, and hydroelectric generation.
 E734194 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: Guavio River basin | Statement: [Alto Guavio Province, hasHydrology, Guavio River basin]

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: Guavio River basin
Context triple: [Alto Guavio Province, hasHydrology, Guavio River basin]
  • A. Arzobispo River basin
    The Arzobispo River basin is a watershed in Bogotá that drains part of the city’s Eastern Hills and contributes to its urban hydrological system.
  • B. Acelhuate River basin
    The Acelhuate River basin is a watershed in central El Salvador that drains much of the San Salvador metropolitan area and is known for severe urban pollution and flood risk.
  • C. Lempa River basin
    The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
  • D. Guayabero River basin
    The Guayabero River basin is a river drainage area in central Colombia known for its biodiverse tropical landscapes and unique waterways, including the famously colorful Caño Cristales.
  • E. Abra River basin
    The Abra River basin is a major watershed in northern Luzon, Philippines, encompassing the drainage area of the Abra River and supporting surrounding agricultural, ecological, and upland communities.
  • 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: Guavio River basin
Target entity description: The Guavio River basin is a watershed in central Colombia that drains the eastern Andean slopes and supports regional ecosystems, agriculture, and hydroelectric generation.
  • A. Arzobispo River basin
    The Arzobispo River basin is a watershed in Bogotá that drains part of the city’s Eastern Hills and contributes to its urban hydrological system.
  • B. Acelhuate River basin
    The Acelhuate River basin is a watershed in central El Salvador that drains much of the San Salvador metropolitan area and is known for severe urban pollution and flood risk.
  • C. Lempa River basin
    The Lempa River basin is a major Central American watershed, primarily in El Salvador, that drains a large region into the Pacific Ocean and supports significant agriculture, hydropower, and urban populations.
  • D. Guayabero River basin
    The Guayabero River basin is a river drainage area in central Colombia known for its biodiverse tropical landscapes and unique waterways, including the famously colorful Caño Cristales.
  • E. Abra River basin
    The Abra River basin is a major watershed in northern Luzon, Philippines, encompassing the drainage area of the Abra River and supporting surrounding agricultural, ecological, and upland communities.
  • 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: Guavio River basin
Triple: [Alto Guavio Province, hasHydrology, Guavio River basin]
Generated description
The Guavio River basin is a watershed in central Colombia that drains the eastern Andean slopes and supports regional ecosystems, agriculture, and hydroelectric generation.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca8310df9c8190b25f16161cca3e41 elicitation completed
NER batch_69cb8312941c8190af0b2def0a4e02be ner completed
NED1 batch_69ce1d34214481908503c662eb060ff7 ned_source_triple completed
NED2 batch_69ce205313fc8190863dbc6c904ef1af ned_description completed
NEDg batch_69ce1fb008988190ae8e148cd937f5c4 nedg completed
Created at: March 30, 2026, 6:05 p.m.