Triple

T9107934
Position Surface form Disambiguated ID Type / Status
Subject Sistema Ibérico E218522 entity
Predicate drainageDivideBetween P6497 FINISHED
Object Ebro basin and Tagus basin
The Ebro basin and Tagus basin are two major river drainage systems of the Iberian Peninsula, respectively channeling waters toward the Mediterranean Sea in the northeast and the Atlantic Ocean in the west.
E782445 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: Ebro basin and Tagus basin | Statement: [Sistema Ibérico, drainageDivideBetween, Ebro basin and Tagus basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ebro basin and Tagus basin
Context triple: [Sistema Ibérico, drainageDivideBetween, Ebro basin and Tagus basin]
  • A. Guadalquivir River basin
    The Guadalquivir River basin is a major hydrological and agricultural region in southern Spain, encompassing much of Andalusia and centered around the Guadalquivir River and its tributaries.
  • B. Ebro basin
    The Ebro basin is a major river drainage region in northeastern Spain, encompassing the catchment area of the Ebro River and its tributaries across the Pyrenees and surrounding plains.
  • C. Guadiana Basin
    The Guadiana Basin is a major river basin of the Iberian Peninsula, draining parts of central and southwestern Spain and Portugal through the course of the Guadiana River.
  • D. Duero Basin
    The Duero Basin is a large sedimentary basin in the northwest of the Iberian Peninsula, drained by the Duero River and forming one of Spain’s principal agricultural and geographic regions.
  • E. Tagus Basin
    The Tagus Basin is the extensive river basin encompassing the catchment area of the Tagus River across central Spain and Portugal, supporting major cities, agriculture, and hydroelectric infrastructure.
  • 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: Ebro basin and Tagus basin
Triple: [Sistema Ibérico, drainageDivideBetween, Ebro basin and Tagus basin]
Generated description
The Ebro basin and Tagus basin are two major river drainage systems of the Iberian Peninsula, respectively channeling waters toward the Mediterranean Sea in the northeast and the Atlantic Ocean in the west.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ebro basin and Tagus basin
Target entity description: The Ebro basin and Tagus basin are two major river drainage systems of the Iberian Peninsula, respectively channeling waters toward the Mediterranean Sea in the northeast and the Atlantic Ocean in the west.
  • A. Guadalquivir River basin
    The Guadalquivir River basin is a major hydrological and agricultural region in southern Spain, encompassing much of Andalusia and centered around the Guadalquivir River and its tributaries.
  • B. Ebro basin chosen
    The Ebro basin is a major river drainage region in northeastern Spain, encompassing the catchment area of the Ebro River and its tributaries across the Pyrenees and surrounding plains.
  • C. Guadiana Basin
    The Guadiana Basin is a major river basin of the Iberian Peninsula, draining parts of central and southwestern Spain and Portugal through the course of the Guadiana River.
  • D. Duero Basin
    The Duero Basin is a large sedimentary basin in the northwest of the Iberian Peninsula, drained by the Duero River and forming one of Spain’s principal agricultural and geographic regions.
  • E. Tagus Basin
    The Tagus Basin is the extensive river basin encompassing the catchment area of the Tagus River across central Spain and Portugal, supporting major cities, agriculture, and hydroelectric infrastructure.
  • F. None of above.

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_69ca83db7448819090d0a5de842ef2ac completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca57543448190829853c31e05dd8c completed April 1, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69d05449101481908c71475acf59b33c completed April 3, 2026, 11:59 p.m.
NEDg Description generation batch_69d056aad1308190a2d1bd742465b0ea completed April 4, 2026, 12:09 a.m.
NED2 Entity disambiguation (via description) batch_69d057488b2481909554dd516a619b10 completed April 4, 2026, 12:11 a.m.
Created at: March 30, 2026, 7:16 p.m.