Triple

T9257946
Position Surface form Disambiguated ID Type / Status
Subject Southern Submeseta E222492 entity
Predicate contains P35 FINISHED
Object Madrid basin
The Madrid basin is a large sedimentary basin in central Spain that underlies and surrounds the city of Madrid, forming a key part of the region’s geological and geographic landscape.
E797694 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: Madrid basin | Statement: [Southern Submeseta, contains, Madrid basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Madrid basin
Context triple: [Southern Submeseta, contains, Madrid basin]
  • A. Llobregat basin
    The Llobregat basin is a river drainage basin in Catalonia, Spain, centered on the Llobregat River and encompassing a range of towns and agricultural and industrial areas before the river reaches the Mediterranean Sea.
  • B. 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.
  • C. 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.
  • D. Madrid metropolitan area
    The Madrid metropolitan area is the large urban and economic region centered on Spain’s capital city, encompassing Madrid and its surrounding municipalities and suburbs.
  • E. 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.
  • 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: Madrid basin
Triple: [Southern Submeseta, contains, Madrid basin]
Generated description
The Madrid basin is a large sedimentary basin in central Spain that underlies and surrounds the city of Madrid, forming a key part of the region’s geological and geographic landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Madrid basin
Target entity description: The Madrid basin is a large sedimentary basin in central Spain that underlies and surrounds the city of Madrid, forming a key part of the region’s geological and geographic landscape.
  • A. Llobregat basin
    The Llobregat basin is a river drainage basin in Catalonia, Spain, centered on the Llobregat River and encompassing a range of towns and agricultural and industrial areas before the river reaches the Mediterranean Sea.
  • B. 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.
  • C. 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.
  • D. Madrid metropolitan area
    The Madrid metropolitan area is the large urban and economic region centered on Spain’s capital city, encompassing Madrid and its surrounding municipalities and suburbs.
  • E. 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.
  • 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_69ca841e4cd481908e738c74e958eaea completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd06b660448190b6bc04beff0f5512 completed April 1, 2026, 11:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1077d8a048190b4b45419fb0d7279 completed April 4, 2026, 12:43 p.m.
NEDg Description generation batch_69d1086f03808190896186daa5857e39 completed April 4, 2026, 12:47 p.m.
NED2 Entity disambiguation (via description) batch_69d1090215308190beda7c0115020f5b completed April 4, 2026, 12:50 p.m.
Created at: March 30, 2026, 7:32 p.m.