Roza Division
E601462
Roza Division is an irrigation unit within the U.S. Bureau of Reclamation’s Yakima Project in Washington State, delivering water to agricultural lands in the Yakima Valley.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roza Division canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6594648 — 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: Roza Division Context triple: [Yakima Project, component, Roza Division]
-
A.
Menchum Division
Menchum Division is an administrative area in northwestern Cameroon known for its diverse ethnic communities and largely rural, agrarian landscape.
-
B.
Mezam Division
Mezam Division is an administrative division in Cameroon's Northwest Region that includes the regional capital, Bamenda, and serves as an important political and economic center in the area.
-
C.
Kohat Division
Kohat Division is an administrative division in Pakistan’s Khyber Pakhtunkhwa province, comprising several districts in the country’s northwest.
-
D.
Gulshanabad division
Gulshanabad division is an administrative subdivision centered on Gulshanabad in the Medak region of India.
-
E.
Larkana Division
Larkana Division is an administrative division in the Sindh province of Pakistan, centered around the city of Larkana and comprising several districts in the northwestern part of the province.
- 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: Roza Division Target entity description: Roza Division is an irrigation unit within the U.S. Bureau of Reclamation’s Yakima Project in Washington State, delivering water to agricultural lands in the Yakima Valley.
-
A.
Menchum Division
Menchum Division is an administrative area in northwestern Cameroon known for its diverse ethnic communities and largely rural, agrarian landscape.
-
B.
Mezam Division
Mezam Division is an administrative division in Cameroon's Northwest Region that includes the regional capital, Bamenda, and serves as an important political and economic center in the area.
-
C.
Kohat Division
Kohat Division is an administrative division in Pakistan’s Khyber Pakhtunkhwa province, comprising several districts in the country’s northwest.
-
D.
Gulshanabad division
Gulshanabad division is an administrative subdivision centered on Gulshanabad in the Medak region of India.
-
E.
Larkana Division
Larkana Division is an administrative division in the Sindh province of Pakistan, centered around the city of Larkana and comprising several districts in the northwestern part of the province.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
irrigation division
ⓘ
irrigation unit ⓘ |
| administeredBy |
U.S. Bureau of Reclamation, Columbia–Pacific Northwest Region
ⓘ
linked to:
Bureau of Reclamation
|
| associatedWith |
Roza Irrigation District
ⓘ
Yakima Project Storage Dams ⓘ |
| basin |
Yakima River Basin
ⓘ
linked to:
Yakima River
|
| benefits | regional agricultural economy ⓘ |
| climateAdaptationConcern | drought vulnerability in Yakima Basin ⓘ |
| constructionStart | 1930s ⓘ |
| coordinatesWith |
Washington State water management agencies
ⓘ
linked to:
Washington State Department of Ecology
|
| country |
United States
ⓘ
linked to:
United States of America
|
| federalProject | true ⓘ |
| fundedBy |
United States federal government
ⓘ
linked to:
United States government
|
| governingLaw | Reclamation Act of 1902 ⓘ |
| hasFeature | pressurized irrigation deliveries in some areas ⓘ |
| hasInfrastructure |
Roza Canal
ⓘ
drainage facilities ⓘ laterals ⓘ pumping plants ⓘ |
| hasWaterRightPriority | junior to some other Yakima Project divisions ⓘ |
| locatedIn |
Benton County, Washington
ⓘ
Washington State ⓘ
linked to:
Washington
Yakima County, Washington ⓘ Yakima Valley ⓘ |
| managedBy | Roza Irrigation District ⓘ |
| operatedBy |
United States Bureau of Reclamation
ⓘ
linked to:
Bureau of Reclamation
|
| partOf | Yakima Project ⓘ |
| primaryUse | agricultural irrigation rather than municipal supply ⓘ |
| projectComponentOf | Yakima Project ⓘ |
| projectType | federal reclamation project division ⓘ |
| purpose |
agricultural development
ⓘ
irrigation water delivery ⓘ |
| relatedProject |
Kittitas Division
ⓘ
Sunnyside Division ⓘ Tieton Division ⓘ Wapato Division ⓘ |
| serves |
agricultural lands in Yakima Valley
ⓘ
orchards ⓘ row crops ⓘ vineyards ⓘ |
| supports |
fruit production in Yakima Valley
ⓘ
wine grape production in Yakima Valley ⓘ |
| uses |
canal distribution system
ⓘ
diversion works on Yakima River ⓘ |
| waterManagement | subject to Yakima River adjudication and operations ⓘ |
| waterSource | Yakima River ⓘ |
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: Roza Division Description of subject: Roza Division is an irrigation unit within the U.S. Bureau of Reclamation’s Yakima Project in Washington State, delivering water to agricultural lands in the Yakima Valley.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.