Sonoma Water
E785055
Sonoma Water is a public water agency in Sonoma County, California, responsible for regional water supply, flood control, and environmental stewardship of local waterways.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sonoma County Water Agency | 2 |
| Sonoma Water canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9227522 — 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: Sonoma Water Context triple: [Russian River, managedBy, Sonoma Water]
-
A.
Valley Water
Valley Water is a picturesque pond located within Brooklyn’s historic Green-Wood Cemetery, known for its tranquil scenery and surrounding monuments.
-
B.
Solano County Water Agency
Solano County Water Agency is a public water management agency in California responsible for regional water supply, flood control, and environmental stewardship in Solano County.
-
C.
Santa Clara Valley Water District
Santa Clara Valley Water District is the public agency responsible for managing water supply, flood protection, and stream stewardship for Santa Clara County in California’s Silicon Valley.
-
D.
Contra Costa Water District
Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
-
E.
San Francisco Peninsula reservoir system
The San Francisco Peninsula reservoir system is a network of man-made lakes and related infrastructure that stores and supplies drinking water to the San Francisco Bay Area, particularly the city of San Francisco and nearby communities.
- 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: Sonoma Water Target entity description: Sonoma Water is a public water agency in Sonoma County, California, responsible for regional water supply, flood control, and environmental stewardship of local waterways.
-
A.
Valley Water
Valley Water is a picturesque pond located within Brooklyn’s historic Green-Wood Cemetery, known for its tranquil scenery and surrounding monuments.
-
B.
Solano County Water Agency
Solano County Water Agency is a public water management agency in California responsible for regional water supply, flood control, and environmental stewardship in Solano County.
-
C.
Santa Clara Valley Water District
Santa Clara Valley Water District is the public agency responsible for managing water supply, flood protection, and stream stewardship for Santa Clara County in California’s Silicon Valley.
-
D.
Contra Costa Water District
Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
-
E.
San Francisco Peninsula reservoir system
The San Francisco Peninsula reservoir system is a network of man-made lakes and related infrastructure that stores and supplies drinking water to the San Francisco Bay Area, particularly the city of San Francisco and nearby communities.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
public water agency ⓘ special district ⓘ |
| abbreviation | Sonoma Water ⓘ |
| collaboratesWith |
U.S. Army Corps of Engineers
ⓘ
local cities in Sonoma County ⓘ water districts in Marin County ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| focus |
climate resilience
ⓘ
environmental stewardship ⓘ fisheries habitat protection ⓘ groundwater sustainability ⓘ |
| formerName |
Sonoma County Water Agency
ⓘ
linked to:
Sonoma Water
|
| governingBody | Sonoma County Board of Supervisors ⓘ |
| headquartersLocation |
Santa Rosa, California
ⓘ
linked to:
Santa Rosa
|
| industry |
environmental services
ⓘ
flood control ⓘ wastewater management ⓘ water supply ⓘ |
| jurisdiction |
County of Sonoma
ⓘ
linked to:
Sonoma County, California
|
| locatedIn | Sonoma County, California ⓘ |
| manages |
Lake Mendocino
ⓘ
Lake Sonoma ⓘ Russian River water supply system ⓘ |
| mission |
to protect and restore the environment
ⓘ
to provide effective flood protection ⓘ to provide reliable water supply ⓘ |
| operates |
Russian River water transmission system
ⓘ
flood control channels ⓘ regional water transmission pipelines ⓘ wastewater treatment facilities ⓘ |
| parentOrganization |
County of Sonoma
ⓘ
linked to:
Sonoma County, California
|
| regionServed |
Marin County, California
ⓘ
linked to:
Marin County
Sonoma County, California ⓘ |
| service |
flood protection
ⓘ
groundwater management ⓘ stream and habitat restoration ⓘ wastewater treatment ⓘ water conservation programs ⓘ wholesale water supply ⓘ |
| serviceArea |
Petaluma River watershed
ⓘ
linked to:
Petaluma River
Russian River watershed ⓘ
linked to:
Russian River
|
| state |
California
ⓘ
linked to:
California, United States
|
| website | https://www.sonomawater.org ⓘ |
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: Sonoma Water Description of subject: Sonoma Water is a public water agency in Sonoma County, California, responsible for regional water supply, flood control, and environmental stewardship of local waterways.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sonoma Water
linked to: Sonoma Water