SFPUC
E427245
SFPUC is the municipal agency responsible for providing water, wastewater, and power services to San Francisco and surrounding areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SFPUC canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4271804 — 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: SFPUC Context triple: [San Francisco Public Utilities Commission, alsoKnownAs, SFPUC]
-
A.
SPU
SPU is a private Christian liberal arts university located in Seattle, Washington.
-
B.
California State Polytechnic University, Pomona
California State Polytechnic University, Pomona is a public polytechnic university in Pomona, California, known for its hands-on, learn-by-doing approach and strong programs in engineering, architecture, and agriculture.
-
C.
Fresno Pacific University
Fresno Pacific University is a private Christian university in Fresno, California, known for its liberal arts and professional programs rooted in Mennonite Brethren traditions.
-
D.
PUFC
PUFC is the commonly used abbreviation for Peterborough United Football Club, an English professional football team based in Peterborough.
-
E.
Southern University of Science and Technology
Southern University of Science and Technology is a public research university in Shenzhen, China, known for its strong emphasis on science, engineering, and innovation-driven education and research.
- 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: SFPUC Target entity description: SFPUC is the municipal agency responsible for providing water, wastewater, and power services to San Francisco and surrounding areas.
-
A.
SPU
SPU is a private Christian liberal arts university located in Seattle, Washington.
-
B.
California State Polytechnic University, Pomona
California State Polytechnic University, Pomona is a public polytechnic university in Pomona, California, known for its hands-on, learn-by-doing approach and strong programs in engineering, architecture, and agriculture.
-
C.
Fresno Pacific University
Fresno Pacific University is a private Christian university in Fresno, California, known for its liberal arts and professional programs rooted in Mennonite Brethren traditions.
-
D.
PUFC
PUFC is the commonly used abbreviation for Peterborough United Football Club, an English professional football team based in Peterborough.
-
E.
Southern University of Science and Technology
Southern University of Science and Technology is a public research university in Shenzhen, China, known for its strong emphasis on science, engineering, and innovation-driven education and research.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | municipal utility agency ⓘ |
| alsoKnownAs | SF Water Power Sewer ⓘ |
| appointedBy | Mayor of San Francisco ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| focusesOn |
climate resilience
ⓘ
infrastructure reliability ⓘ renewable energy generation ⓘ water conservation ⓘ |
| governedBy | five-member commission ⓘ |
| jurisdiction |
City and County of San Francisco
ⓘ
linked to:
San Francisco County
|
| locatedIn |
California
ⓘ
linked to:
California, United States
San Francisco ⓘ San Francisco Bay Area ⓘ |
| manages |
Hetch Hetchy Power System
ⓘ
Hetch Hetchy Regional Water System ⓘ San Francisco combined sewer system ⓘ San Francisco wastewater collection system ⓘ San Francisco water distribution system ⓘ |
| operates |
Harry Tracy Water Treatment Plant
ⓘ
Hetch Hetchy hydroelectric facilities ⓘ
linked to:
Hetch Hetchy Power System
North Point Wet Weather Facility ⓘ Oceanside Treatment Plant ⓘ Southeast Treatment Plant ⓘ Sunol Valley Water Treatment Plant ⓘ |
| ownedBy |
City and County of San Francisco
ⓘ
linked to:
San Francisco County
|
| parentOrganization |
City and County of San Francisco government
ⓘ
linked to:
Government of San Francisco
|
| providesTo |
commercial customers
ⓘ
municipal customers ⓘ residential customers ⓘ wholesale water customers ⓘ |
| regulatedBy |
California Public Utilities Commission (for certain activities)
ⓘ
linked to:
California Public Utilities Commission
|
| responsibleFor |
electric power services
ⓘ
sewer services ⓘ stormwater management ⓘ wastewater services ⓘ wastewater treatment ⓘ water supply services ⓘ water treatment ⓘ |
| sector | public utilities ⓘ |
| serviceArea |
Hetch Hetchy Regional Water System service area
ⓘ
San Francisco ⓘ San Francisco Bay Area ⓘ San Francisco Peninsula ⓘ |
| shortName | SFPUC ⓘ |
| sourceOfWater |
Hetch Hetchy Reservoir
ⓘ
Tuolumne River watershed ⓘ
linked to:
Tuolumne River
local groundwater ⓘ local surface water ⓘ |
| website | https://www.sfwater.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: SFPUC Description of subject: SFPUC is the municipal agency responsible for providing water, wastewater, and power services to San Francisco and surrounding areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.