Triple

T10909415
Position Surface form Disambiguated ID Type / Status
Subject Quito basin E257654 entity
Predicate drainedBy P165 FINISHED
Object Machángara River
The Machángara River is a key waterway in Ecuador that flows through and helps drain the metropolitan area of Quito.
E922500 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: Machángara River | Statement: [Quito basin, drainedBy, Machángara River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Machángara River
Context triple: [Quito basin, drainedBy, Machángara River]
  • A. Machángara River
    The Machángara River is a waterway in Ecuador that flows through the city of Cuenca, contributing to its urban landscape and local watershed.
  • B. Mataniko River
    The Mataniko River is a significant waterway on Guadalcanal in the Solomon Islands, flowing through the capital city of Honiara and historically known for its role in World War II and frequent flooding.
  • C. Chanza River
    The Chanza River is a tributary watercourse on the Iberian Peninsula that flows through southern Spain and Portugal, contributing to the Guadiana River system and partly forming the border between the two countries.
  • D. Taritatu River
    The Taritatu River is a major river in Papua, Indonesia, that serves as one of the principal headwaters of the Mamberamo River system.
  • E. Muya River
    The Muya River is a tributary watercourse in eastern Siberia, Russia, that feeds into the larger Vitim River system.
  • 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: Machángara River
Triple: [Quito basin, drainedBy, Machángara River]
Generated description
The Machángara River is a key waterway in Ecuador that flows through and helps drain the metropolitan area of Quito.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Machángara River
Target entity description: The Machángara River is a key waterway in Ecuador that flows through and helps drain the metropolitan area of Quito.
  • A. Machángara River
    The Machángara River is a waterway in Ecuador that flows through the city of Cuenca, contributing to its urban landscape and local watershed.
  • B. Mataniko River
    The Mataniko River is a significant waterway on Guadalcanal in the Solomon Islands, flowing through the capital city of Honiara and historically known for its role in World War II and frequent flooding.
  • C. Chanza River
    The Chanza River is a tributary watercourse on the Iberian Peninsula that flows through southern Spain and Portugal, contributing to the Guadiana River system and partly forming the border between the two countries.
  • D. Taritatu River
    The Taritatu River is a major river in Papua, Indonesia, that serves as one of the principal headwaters of the Mamberamo River system.
  • E. Muya River
    The Muya River is a tributary watercourse in eastern Siberia, Russia, that feeds into the larger Vitim River system.
  • 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_69d6aa8550c8819095508a2ed9acf3db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d77068e5488190bbc881ebf51d6b2e completed April 9, 2026, 9:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69e55621a88c8190b9611bf9e3b307de completed April 19, 2026, 10:24 p.m.
NEDg Description generation batch_69e566fbeaf081909aaf907d2e4d3d5d completed April 19, 2026, 11:36 p.m.
NED2 Entity disambiguation (via description) batch_69e56d6a4050819094d7571bdf2f3747 completed April 20, 2026, 12:03 a.m.
Created at: April 8, 2026, 9:22 p.m.