Alviso Slough
E502468
Alviso Slough is a tidal waterway in the southern San Francisco Bay, known for its wetlands, wildlife habitat, and role in regional flood control and recreation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alviso Slough canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5171646 — 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: Alviso Slough Context triple: [Guadalupe River, mouthNearby, Alviso Slough]
-
A.
Suisun Slough
Suisun Slough is a tidal waterway and wetland channel in Solano County, California, forming part of the Sacramento–San Joaquin River Delta estuarine system.
-
B.
Dutch Slough
Dutch Slough is a tidal wetland area in the Sacramento–San Joaquin River Delta of Northern California, known for its ecological restoration projects and habitat for diverse wildlife.
-
C.
Barker Slough
Barker Slough is a tidal freshwater channel in the Sacramento–San Joaquin Delta of Northern California that serves as an important source of drinking and irrigation water.
-
D.
San Mateo Creek
San Mateo Creek is a waterway in San Mateo County, California, that drains the Crystal Springs Reservoir and flows toward San Francisco Bay.
-
E.
Alamitos Creek
Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
- 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: Alviso Slough Target entity description: Alviso Slough is a tidal waterway in the southern San Francisco Bay, known for its wetlands, wildlife habitat, and role in regional flood control and recreation.
-
A.
Suisun Slough
Suisun Slough is a tidal waterway and wetland channel in Solano County, California, forming part of the Sacramento–San Joaquin River Delta estuarine system.
-
B.
Dutch Slough
Dutch Slough is a tidal wetland area in the Sacramento–San Joaquin River Delta of Northern California, known for its ecological restoration projects and habitat for diverse wildlife.
-
C.
Barker Slough
Barker Slough is a tidal freshwater channel in the Sacramento–San Joaquin Delta of Northern California that serves as an important source of drinking and irrigation water.
-
D.
San Mateo Creek
San Mateo Creek is a waterway in San Mateo County, California, that drains the Crystal Springs Reservoir and flows toward San Francisco Bay.
-
E.
Alamitos Creek
Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
tidal slough
ⓘ
waterway ⓘ wetland area ⓘ |
| adjacentTo |
Alviso Marina County Park
ⓘ
Don Edwards San Francisco Bay National Wildlife Refuge ⓘ |
| connectedTo |
Coyote Creek (through tidal exchange)
ⓘ
linked to:
Coyote Creek (Santa Clara County)
Guadalupe Slough (via South Bay tidal network) ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| ecoregion |
San Francisco Bay estuarine ecosystem
ⓘ
linked to:
San Francisco Estuary
|
| flowsInto | San Francisco Bay ⓘ |
| habitatFor |
fish
ⓘ
invertebrates ⓘ migratory shorebirds ⓘ waterfowl ⓘ |
| hasAccessPoint | Alviso Marina boat launch ⓘ |
| hasFeature |
levees
ⓘ
mudflats ⓘ restored salt ponds ⓘ tidal channels ⓘ tidal wetlands ⓘ |
| hasMouthNear | Alviso Marina County Park ⓘ |
| hasTrailAlong | levee trails in Don Edwards San Francisco Bay National Wildlife Refuge ⓘ |
| hydrology | tidally influenced ⓘ |
| locatedIn |
Alviso, San Jose, California
ⓘ
linked to:
Alviso, San Jose
Santa Clara County, California ⓘ
linked to:
Santa Clara County
South San Francisco Bay ⓘ
linked to:
South Bay (San Francisco Bay Area)
|
| managedBy |
Santa Clara Valley Water District
ⓘ
U.S. Fish and Wildlife Service ⓘ |
| near |
Alviso neighborhood of San Jose
ⓘ
linked to:
Alviso area of San Jose
Coyote Creek (Santa Clara County) ⓘ New Chicago Marsh ⓘ |
| notableFor |
bird migration stopover
ⓘ
scenic views of South Bay salt ponds ⓘ wetlands ⓘ wildlife habitat ⓘ |
| partOf |
San Francisco Bay estuary
ⓘ
linked to:
San Francisco Estuary
South Bay salt pond restoration area ⓘ
linked to:
San Francisco Bay salt ponds
South Bay wetlands ecosystem ⓘ
linked to:
South Bay wetlands
|
| role |
conveys stormwater to South San Francisco Bay
ⓘ
supports regional flood management infrastructure ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| subjectOf |
South Bay Salt Pond Restoration Project
ⓘ
linked to:
San Francisco Bay salt ponds
|
| usedFor |
birdwatching
ⓘ
boating ⓘ kayaking ⓘ recreation ⓘ regional flood control ⓘ wildlife viewing ⓘ |
| waterType | brackish ⓘ |
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: Alviso Slough Description of subject: Alviso Slough is a tidal waterway in the southern San Francisco Bay, known for its wetlands, wildlife habitat, and role in regional flood control and recreation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.