Tiétar basin
E779440
The Tiétar basin is a river drainage area in central Spain associated with the Tiétar River, a tributary of the Tagus, lying along the southern slopes of the Sistema Central mountain range.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tiétar basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9107885 — 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: Tiétar basin Context triple: [Sistema Central, riverBasinsSeparated, Tiétar basin]
-
A.
Lagkadas basin
Lagkadas basin is a geographical lowland area in northern Greece known for its agricultural land, wetlands, and proximity to the city of Thessaloniki.
-
B.
Saane basin
The Saane basin is a river drainage area in western Switzerland centered on the Saane (Sarine) River, which ultimately feeds into the larger Aare river system.
-
C.
Nangaritza River basin
The Nangaritza River basin is a biodiverse watershed in southeastern Ecuador known for its rich tropical forests, indigenous communities, and important freshwater ecosystems.
-
D.
Benito River basin
The Benito River basin is the catchment area in Equatorial Guinea and Gabon that collects the waters of the Benito (Mbini) River and its tributaries before they flow into the Atlantic Ocean.
-
E.
Arzobispo River basin
The Arzobispo River basin is a watershed in Bogotá that drains part of the city’s Eastern Hills and contributes to its urban hydrological system.
- 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: Tiétar basin Target entity description: The Tiétar basin is a river drainage area in central Spain associated with the Tiétar River, a tributary of the Tagus, lying along the southern slopes of the Sistema Central mountain range.
-
A.
Lagkadas basin
Lagkadas basin is a geographical lowland area in northern Greece known for its agricultural land, wetlands, and proximity to the city of Thessaloniki.
-
B.
Saane basin
The Saane basin is a river drainage area in western Switzerland centered on the Saane (Sarine) River, which ultimately feeds into the larger Aare river system.
-
C.
Nangaritza River basin
The Nangaritza River basin is a biodiverse watershed in southeastern Ecuador known for its rich tropical forests, indigenous communities, and important freshwater ecosystems.
-
D.
Benito River basin
The Benito River basin is the catchment area in Equatorial Guinea and Gabon that collects the waters of the Benito (Mbini) River and its tributaries before they flow into the Atlantic Ocean.
-
E.
Arzobispo River basin
The Arzobispo River basin is a watershed in Bogotá that drains part of the city’s Eastern Hills and contributes to its urban hydrological system.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ |
| continent | Europe ⓘ |
| country | Spain ⓘ |
| drainagePattern | fluvial drainage ⓘ |
| drainageTo | Atlantic Ocean via Tagus River NERFINISHED ⓘ |
| drainedBy | Tiétar River NERFINISHED ⓘ |
| flowsTowards | west ⓘ |
| geomorphologicalContext | mountain front of the Sistema Central ⓘ |
| hasReliefType | mountain piedmont and valley system ⓘ |
| hasTributaryBasin | Tiétar River sub-basin ⓘ |
| hydrologicalRole | collects runoff from southern slopes of the Sistema Central ⓘ |
| hydrologicalSystem | Tagus River system NERFINISHED ⓘ |
| locatedIn |
Iberian Peninsula
ⓘ
Spain ⓘ central Spain ⓘ |
| locatedNear | Sistema Central mountain range NERFINISHED ⓘ |
| locatedOnSlopeOf | southern slopes of the Sistema Central ⓘ |
| mainRiver | Tiétar River NERFINISHED ⓘ |
| partOf |
Tagus River basin
ⓘ
Tagus hydrographic demarcation NERFINISHED ⓘ |
| receivesPrecipitationFrom | Atlantic-influenced weather systems ⓘ |
| regionType | hydrographic region ⓘ |
| riverMouthBasinOf | Tiétar River NERFINISHED ⓘ |
| tributaryOf | Tagus River NERFINISHED ⓘ |
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: Tiétar basin Description of subject: The Tiétar basin is a river drainage area in central Spain associated with the Tiétar River, a tributary of the Tagus, lying along the southern slopes of the Sistema Central mountain range.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.