Triple
T5249303
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tajo River |
E118542
|
entity |
| Predicate | hasBasinManagementAuthority |
P28073
|
FINISHED |
| Object | Confederación Hidrográfica del Tajo |
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: Confederación Hidrográfica del Tajo | Statement: [Tajo River, hasBasinManagementAuthority, Confederación Hidrográfica del Tajo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Confederación Hidrográfica del Tajo Context triple: [Tajo River, hasBasinManagementAuthority, Confederación Hidrográfica del Tajo]
-
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.
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.
-
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
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.
- 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: hasBasinManagementAuthority Context triple: [Tajo River, hasBasinManagementAuthority, Confederación Hidrográfica del Tajo]
-
A.
governingBasinOrganization
chosen
Indicates that an organization has formal authority or responsibility for managing, regulating, or overseeing activities within a specific basin or watershed.
-
B.
hasMarineManagement
Indicates that an entity exercises authority or responsibility over the planning, regulation, or stewardship of marine areas or resources.
-
C.
waterManagementAuthority
Indicates that an entity has official responsibility for overseeing, regulating, or managing water resources, services, or infrastructure for a given area or system.
-
D.
waterManagementArea
Indicates the designated region or zone over which specific water resources are managed, regulated, or administered.
-
E.
basinState
Indicates that a state contains or encompasses the drainage basin or watershed of a particular river or water system.
- 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_69bd4468aacc8190a8196f71855cdf4f |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd7b787b34819081af96de9355bb4f |
completed | March 20, 2026, 4:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bef83998f881909fef2746f5c496af |
completed | March 21, 2026, 7:57 p.m. |
| PD | Predicate disambiguation | batch_69bd77c30bac8190a883ca45da35d667 |
completed | March 20, 2026, 4:37 p.m. |
Created at: March 20, 2026, 1:50 p.m.