Zenú irrigation canals
E920844
The Zenú irrigation canals are an extensive pre-Columbian hydraulic engineering system in northern Colombia, built by the Zenú people to manage floods and cultivate crops in the Sinú River floodplains.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zenú irrigation canals canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11355201 — 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: Zenú irrigation canals Context triple: [Sinú River valley, hasCulturalHeritage, Zenú irrigation canals]
-
A.
Gharb irrigation perimeter
The Gharb irrigation perimeter is a major agricultural region in northwestern Morocco, known for its extensive irrigated farming and significant contribution to the country’s crop production.
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B.
Munak Canal
Munak Canal is a major irrigation and water-supply channel in northern India that diverts water from the Western Yamuna Canal to serve agricultural and urban needs, including parts of Delhi and Haryana.
-
C.
Karakum Canal
The Karakum Canal is a major irrigation and water-supply canal in Turkmenistan that diverts water from the Amu Darya River across the Karakum Desert, enabling agriculture and supporting cities in this arid region.
-
D.
Los Milagros Aqueduct
Los Milagros Aqueduct is a well-preserved ancient Roman aqueduct in Mérida, Spain, notable for its towering granite and brick arches that once supplied water to the city of Emerita Augusta.
-
E.
Lahontan Valley irrigation district
The Lahontan Valley irrigation district is an agricultural water management area in western Nevada that supplies and regulates irrigation for farms and ranches around Fallon and the surrounding Lahontan Valley.
- 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: Zenú irrigation canals Target entity description: The Zenú irrigation canals are an extensive pre-Columbian hydraulic engineering system in northern Colombia, built by the Zenú people to manage floods and cultivate crops in the Sinú River floodplains.
-
A.
Gharb irrigation perimeter
The Gharb irrigation perimeter is a major agricultural region in northwestern Morocco, known for its extensive irrigated farming and significant contribution to the country’s crop production.
-
B.
Munak Canal
Munak Canal is a major irrigation and water-supply channel in northern India that diverts water from the Western Yamuna Canal to serve agricultural and urban needs, including parts of Delhi and Haryana.
-
C.
Karakum Canal
The Karakum Canal is a major irrigation and water-supply canal in Turkmenistan that diverts water from the Amu Darya River across the Karakum Desert, enabling agriculture and supporting cities in this arid region.
-
D.
Los Milagros Aqueduct
Los Milagros Aqueduct is a well-preserved ancient Roman aqueduct in Mérida, Spain, notable for its towering granite and brick arches that once supplied water to the city of Emerita Augusta.
-
E.
Lahontan Valley irrigation district
The Lahontan Valley irrigation district is an agricultural water management area in western Nevada that supplies and regulates irrigation for farms and ranches around Fallon and the surrounding Lahontan Valley.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological site
ⓘ
irrigation canal network ⓘ pre-Columbian hydraulic engineering system ⓘ |
| alsoKnownAs |
Zenú canal system
ⓘ
Zenú hydraulic system NERFINISHED ⓘ |
| archaeologicalResearchBy | Colombian archaeologists ⓘ |
| constructionPeriod | approximately 200 BCE to 1600 CE ⓘ |
| country | Colombia ⓘ |
| creator | Zenú people NERFINISHED ⓘ |
| currentCondition | partially preserved ⓘ |
| currentUse | some areas used for modern agriculture ⓘ |
| estimatedArea | approximately 500,000 hectares ⓘ |
| ethnicGroupAssociated | Zenú people NERFINISHED ⓘ |
| feature |
mounds for habitation and agriculture
ⓘ
network of secondary and tertiary channels ⓘ orthogonal layout ⓘ rectilinear canal grid ⓘ |
| floruit | 1st millennium CE ⓘ |
| heritageDesignation | Tentative List of UNESCO World Heritage Sites NERFINISHED ⓘ |
| heritageStatus | UNESCO World Heritage Tentative List (Colombia) NERFINISHED ⓘ |
| locatedIn |
Caribbean region of Colombia
ⓘ
Sinú River floodplains NERFINISHED ⓘ northern Colombia NERFINISHED ⓘ |
| mainRiver |
Cauca River
NERFINISHED
ⓘ
San Jorge River NERFINISHED ⓘ Sinú River NERFINISHED ⓘ |
| partOf |
Zenú cultural landscape
NERFINISHED
ⓘ
pre-Hispanic hydraulic complex of the San Jorge River ⓘ |
| purpose |
drainage of wetlands
ⓘ
flood control ⓘ irrigation for agriculture ⓘ water management ⓘ |
| region | departments of Córdoba and Sucre ⓘ |
| relatedEthnicGroup | modern Zenú indigenous communities ⓘ |
| significance |
evidence of complex pre-Columbian water management
ⓘ
example of indigenous adaptation to seasonal flooding ⓘ major pre-Hispanic engineering achievement in northern South America ⓘ |
| technology |
artificial levees
ⓘ
drainage ditches ⓘ earthen canals ⓘ raised fields ⓘ |
| threat |
cattle ranching
ⓘ
drainage and canal modification ⓘ modern land use ⓘ |
| UNESCOTentativeListSince | 1994 ⓘ |
| usedFor |
cotton cultivation
ⓘ
cultivation of crops ⓘ floodplain agriculture ⓘ maize cultivation ⓘ yuca cultivation ⓘ |
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: Zenú irrigation canals Description of subject: The Zenú irrigation canals are an extensive pre-Columbian hydraulic engineering system in northern Colombia, built by the Zenú people to manage floods and cultivate crops in the Sinú River floodplains.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.