Valley of Coixtlahuaca drainage basin
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The Valley of Coixtlahuaca drainage basin is a hydrological region in Oaxaca, Mexico, encompassing the river systems and surrounding valleys associated with the historic Mixtec area of Coixtlahuaca.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Valley of Coixtlahuaca drainage basin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8339329 — 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: Valley of Coixtlahuaca drainage basin Context triple: [Coixtlahuaca, presentIn, Valley of Coixtlahuaca drainage basin]
-
A.
Lerma River basin
The Lerma River basin is a major hydrological region in central Mexico that collects waters from numerous mountain ranges and supports extensive agricultural, urban, and industrial areas before ultimately feeding into Lake Chapala.
-
B.
Valle del Mezquital
Valle del Mezquital is a semi-arid cultural and agricultural region in central Mexico known for its indigenous Otomí communities and traditional maguey cultivation.
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C.
Usumacinta–Grijalva river system
The Usumacinta–Grijalva river system is a major interconnected river basin in southeastern Mexico and parts of Guatemala, known for its high discharge, rich biodiversity, and importance to regional ecosystems and human settlements.
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D.
Chicamocha River basin
The Chicamocha River basin is a major Andean drainage basin in central Colombia, encompassing highland cities and agricultural areas within the departments of Boyacá and Santander.
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E.
Usumacinta River region
The Usumacinta River region is a biodiverse area in southeastern Mexico and northwestern Guatemala known for its dense tropical forests and numerous ancient Maya archaeological sites.
- 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: Valley of Coixtlahuaca drainage basin Target entity description: The Valley of Coixtlahuaca drainage basin is a hydrological region in Oaxaca, Mexico, encompassing the river systems and surrounding valleys associated with the historic Mixtec area of Coixtlahuaca.
-
A.
Lerma River basin
The Lerma River basin is a major hydrological region in central Mexico that collects waters from numerous mountain ranges and supports extensive agricultural, urban, and industrial areas before ultimately feeding into Lake Chapala.
-
B.
Valle del Mezquital
Valle del Mezquital is a semi-arid cultural and agricultural region in central Mexico known for its indigenous Otomí communities and traditional maguey cultivation.
-
C.
Usumacinta–Grijalva river system
The Usumacinta–Grijalva river system is a major interconnected river basin in southeastern Mexico and parts of Guatemala, known for its high discharge, rich biodiversity, and importance to regional ecosystems and human settlements.
-
D.
Chicamocha River basin
The Chicamocha River basin is a major Andean drainage basin in central Colombia, encompassing highland cities and agricultural areas within the departments of Boyacá and Santander.
-
E.
Usumacinta River region
The Usumacinta River region is a biodiverse area in southeastern Mexico and northwestern Guatemala known for its dense tropical forests and numerous ancient Maya archaeological sites.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf | drainage basin ⓘ |
| administrativeRegion | Coixtlahuaca District ⓘ |
| associatedWith | historic Mixtec area of Coixtlahuaca ⓘ |
| climate |
semi-arid
ⓘ
temperate highland ⓘ |
| country | Mexico ⓘ |
| drainageType |
ephemeral streams
ⓘ
inland drainage ⓘ |
| ecosystem |
dry shrubland
ⓘ
seasonal riparian corridors ⓘ |
| hasCulturalAssociation |
Mixtec civilization
ⓘ
indigenous communities of Oaxaca ⓘ |
| hasEnvironmentalConcern |
land degradation
ⓘ
soil erosion ⓘ water scarcity ⓘ |
| hasGeographicalFeature | valleys ⓘ |
| hasHistoricalSignificance |
colonial-era indigenous landholdings
ⓘ
pre-Hispanic Mixtec polity of Coixtlahuaca ⓘ |
| hasHydrologicalFeature | river systems ⓘ |
| hasLandUse |
rainfed agriculture
ⓘ
small-scale irrigation ⓘ |
| hasTopography |
intermontane valley
ⓘ
surrounding hills and mountains ⓘ |
| isSubjectOf |
archaeological research on Mixtec polities
ⓘ
hydrological studies of Mixteca Alta ⓘ |
| languageRegion | Mixtec languages ⓘ |
| locatedIn |
Oaxaca
ⓘ
Sierra Madre del Sur region ⓘ Valley of Coixtlahuaca ⓘ southern Mexico ⓘ |
| partOf |
Mixteca region
ⓘ
internal drainage systems of Oaxaca ⓘ |
| supportsActivity |
pastoralism
ⓘ
subsistence farming ⓘ |
| usedFor |
agriculture
ⓘ
irrigation ⓘ |
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: Valley of Coixtlahuaca drainage basin Description of subject: The Valley of Coixtlahuaca drainage basin is a hydrological region in Oaxaca, Mexico, encompassing the river systems and surrounding valleys associated with the historic Mixtec area of Coixtlahuaca.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.