Tajo Basin
E218526
The Tajo Basin is a major sedimentary basin in central Spain associated with the Tagus River, forming part of the broader Meseta Central plateau region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tajo Basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1957158 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tajo Basin Context triple: [Meseta Central, contains, Tajo Basin]
-
A.
La Plata Basin
The La Plata Basin is one of South America's largest river basins, encompassing parts of several countries and draining into the Río de la Plata estuary on the Atlantic coast.
-
B.
Colombian Basin
The Colombian Basin is a deep oceanic basin in the southwestern Caribbean Sea, lying off the coasts of Colombia and Central America and forming one of the region’s major deep-water areas.
-
C.
Mapimí Basin
The Mapimí Basin is an endorheic desert basin in north-central Mexico, known for its arid landscapes and the Mapimí Biosphere Reserve within the Chihuahuan Desert.
-
D.
Mono Basin
Mono Basin is a high-desert watershed in eastern California best known for Mono Lake, its striking tufa formations, and its dramatic Eastern Sierra scenery.
-
E.
China Basin
China Basin is a waterfront district in San Francisco known for its mix of commercial development, residential spaces, and proximity to Oracle Park along the city’s eastern shoreline.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tajo Basin Target entity description: The Tajo Basin is a major sedimentary basin in central Spain associated with the Tagus River, forming part of the broader Meseta Central plateau region.
-
A.
La Plata Basin
The La Plata Basin is one of South America's largest river basins, encompassing parts of several countries and draining into the Río de la Plata estuary on the Atlantic coast.
-
B.
Colombian Basin
The Colombian Basin is a deep oceanic basin in the southwestern Caribbean Sea, lying off the coasts of Colombia and Central America and forming one of the region’s major deep-water areas.
-
C.
Mapimí Basin
The Mapimí Basin is an endorheic desert basin in north-central Mexico, known for its arid landscapes and the Mapimí Biosphere Reserve within the Chihuahuan Desert.
-
D.
Mono Basin
Mono Basin is a high-desert watershed in eastern California best known for Mono Lake, its striking tufa formations, and its dramatic Eastern Sierra scenery.
-
E.
China Basin
China Basin is a waterfront district in San Francisco known for its mix of commercial development, residential spaces, and proximity to Oracle Park along the city’s eastern shoreline.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geological basin
ⓘ
sedimentary basin ⓘ |
| associatedWith | Tagus River ⓘ |
| basinFill |
Cenozoic sediments
ⓘ
Tertiary sediments ⓘ |
| boundedBy |
Central System
ⓘ
linked to:
Sistema Central
Iberian Range ⓘ
linked to:
Cordillera Ibérica
Sierra de Gredos ⓘ Toledo Mountains ⓘ |
| climate | Mediterranean continental ⓘ |
| contains |
Madrid metropolitan area
ⓘ
Neogene sediments ⓘ Paleogene sediments ⓘ alluvial fan deposits ⓘ continental clastic deposits ⓘ evaporitic deposits ⓘ fluvial deposits ⓘ lacustrine deposits ⓘ red beds ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| deformationStyle | mildly deformed ⓘ |
| developedInContextOf | Alpine orogeny ⓘ |
| drainedBy | Tagus River ⓘ |
| economicImportance |
construction materials source
ⓘ
groundwater reservoir ⓘ |
| formedDuring | Cenozoic ⓘ |
| geologicalSetting | intracontinental basin ⓘ |
| hasCity | Madrid ⓘ |
| hydrologicalBasinType | endoreic to exoreic transition in geological history ⓘ |
| languageOfToponym | Spanish ⓘ |
| locatedIn |
Iberian Peninsula
ⓘ
central Spain ⓘ |
| locatedOn | Meseta Central ⓘ |
| namedAfter | Tagus River ⓘ |
| overlies |
Hercynian basement
ⓘ
Variscan basement ⓘ |
| partOf |
Iberian basins
ⓘ
Meseta Central plateau ⓘ
linked to:
Meseta Central
|
| regionType | inland basin ⓘ |
| researchField |
sedimentology
ⓘ
stratigraphy ⓘ structural geology ⓘ |
| riverSystem |
Tagus basin
ⓘ
linked to:
Tagus Basin
|
| subsidenceMechanism | flexural subsidence ⓘ |
| surfaceProcesses |
alluvial sedimentation
ⓘ
fluvial erosion ⓘ |
| tectonicOrigin | foreland basin ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Tajo Basin Description of subject: The Tajo Basin is a major sedimentary basin in central Spain associated with the Tagus River, forming part of the broader Meseta Central plateau region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.