Triple

T1957157
Position Surface form Disambiguated ID Type / Status
Subject Meseta Central E42295 entity
Predicate contains P35 FINISHED
Object 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.
E218525 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: Duero Basin | Statement: [Meseta Central, contains, Duero Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Duero Basin
Context triple: [Meseta Central, contains, Duero Basin]
  • A. 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.
  • B. Ribera d’Ebre
    Ribera d’Ebre is a comarca (county) in Catalonia, Spain, known for its strategic position along the Ebro River and as a key setting of the Spanish Civil War’s Battle of the Ebro.
  • C. Ebro River
    The Ebro River is one of the longest and most significant rivers in Spain, flowing eastward across the northern Iberian Peninsula to the Mediterranean Sea.
  • D. Guadiana River
    The Guadiana River is a major waterway of the Iberian Peninsula that flows through Spain and Portugal, forming part of their border before emptying into the Atlantic Ocean.
  • E. Manzanares River
    The Manzanares River is a modest river in central Spain that flows through the city of Madrid and has historically shaped its landscape and development.
  • 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: Duero Basin
Triple: [Meseta Central, contains, Duero Basin]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Duero Basin
Target entity description: 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.
  • A. 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.
  • B. Ribera d’Ebre
    Ribera d’Ebre is a comarca (county) in Catalonia, Spain, known for its strategic position along the Ebro River and as a key setting of the Spanish Civil War’s Battle of the Ebro.
  • C. Ebro River
    The Ebro River is one of the longest and most significant rivers in Spain, flowing eastward across the northern Iberian Peninsula to the Mediterranean Sea.
  • D. Guadiana River
    The Guadiana River is a major waterway of the Iberian Peninsula that flows through Spain and Portugal, forming part of their border before emptying into the Atlantic Ocean.
  • E. Manzanares River
    The Manzanares River is a modest river in central Spain that flows through the city of Madrid and has historically shaped its landscape and development.
  • 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_69a8870eea088190a38781990812a9bc completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb37c60148190823f6a2a73b949e8 completed March 7, 2026, 5:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfbcc9ba48190985f48dbef1f2d94 completed March 8, 2026, 10:44 p.m.
NEDg Description generation batch_69adfc6bd8e08190a065a89ab3412126 completed March 8, 2026, 10:47 p.m.
NED2 Entity disambiguation (via description) batch_69adfcee414c8190b1a0574f6bd55602 completed March 8, 2026, 10:49 p.m.
Created at: March 4, 2026, 7:36 p.m.