Triple

T9107882
Position Surface form Disambiguated ID Type / Status
Subject Sistema Central E218521 entity
Predicate riverBasinsSeparated P72732 FINISHED
Object Tagus basin E127397 NE FINISHED

How this triple was built (3 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: Tagus basin | Statement: [Sistema Central, riverBasinsSeparated, Tagus basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tagus basin
Context triple: [Sistema Central, riverBasinsSeparated, Tagus basin]
  • A. Tagus Basin chosen
    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. 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.
  • C. Tagus River
    The Tagus River is the longest river on the Iberian Peninsula, flowing from central Spain through Portugal to the Atlantic Ocean.
  • D. 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.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: riverBasinsSeparated
Context triple: [Sistema Central, riverBasinsSeparated, Tagus basin]
  • A. riverSeparatingFrom
    Indicates that one river branches off or diverges from another river, creating a separation between their flow paths.
  • B. associatedRiverBasin chosen
    Indicates that one entity is linked to, or lies within the drainage area of, a particular river basin.
  • C. transboundaryBasin
    Indicates that a river basin or watershed extends across and is shared by the territories of two or more political or administrative jurisdictions.
  • D. riverConfluence
    Indicates the location or relationship where two or more rivers or streams join and merge into a single watercourse.
  • E. tributarySystem
    Indicates a relationship where one political entity pays regular tribute or offers deference to another, acknowledging the latter’s superior authority or status.
  • F. None of above.

Provenance (4 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_69cca573da0081909f4afcdb3ac99c53 completed April 1, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0302bfa00819097e752f1d0581d2d completed April 3, 2026, 9:25 p.m.
PD Predicate disambiguation batch_69cc65fe5be081909d4470d6317b14a6 completed April 1, 2026, 12:25 a.m.
Created at: March 30, 2026, 7:16 p.m.