Petaluma River Bridge
E863656
The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Petaluma River Bridge canonical | 1 |
| U.S. Route 101 crossing of Petaluma River | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10379185 — 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: Petaluma River Bridge Context triple: [California State Route 37, hasBridge, Petaluma River Bridge]
-
A.
Bixby Creek Bridge
Bixby Creek Bridge is an iconic reinforced-concrete arch bridge along California’s scenic Highway 1, renowned for its dramatic coastal setting and frequent appearance in photography and film.
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B.
Oregon Slough Railroad Bridge
The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
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C.
Nisqually River Bridge
The Nisqually River Bridge is a roadway bridge in Washington State that carries traffic across the Nisqually River near the southern entrance to Mount Rainier National Park.
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D.
Umpqua River Bridge
The Umpqua River Bridge is a historic Oregon coastal highway bridge noted for its elegant Art Deco detailing and reinforced-concrete arch design.
-
E.
Richmond–San Rafael Bridge
The Richmond–San Rafael Bridge is a major toll bridge in the San Francisco Bay Area that connects the cities of Richmond in the East Bay and San Rafael in Marin County.
- 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: Petaluma River Bridge Target entity description: The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
-
A.
Bixby Creek Bridge
Bixby Creek Bridge is an iconic reinforced-concrete arch bridge along California’s scenic Highway 1, renowned for its dramatic coastal setting and frequent appearance in photography and film.
-
B.
Oregon Slough Railroad Bridge
The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
-
C.
Nisqually River Bridge
The Nisqually River Bridge is a roadway bridge in Washington State that carries traffic across the Nisqually River near the southern entrance to Mount Rainier National Park.
-
D.
Umpqua River Bridge
The Umpqua River Bridge is a historic Oregon coastal highway bridge noted for its elegant Art Deco detailing and reinforced-concrete arch design.
-
E.
Richmond–San Rafael Bridge
The Richmond–San Rafael Bridge is a major toll bridge in the San Francisco Bay Area that connects the cities of Richmond in the East Bay and San Rafael in Marin County.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
highway bridge
ⓘ
road bridge ⓘ |
| carries |
motor vehicles
ⓘ
road traffic ⓘ |
| crosses | Petaluma River ⓘ |
| hasAccess | public road access ⓘ |
| hasEnvironment | river crossing ⓘ |
| hasFunction | transportation ⓘ |
| hasGeographicRegion | San Francisco Bay Area ⓘ |
| hasLocationRelativeToCity | near Petaluma city center ⓘ |
| hasStructureType | bridge ⓘ |
| hasUse | vehicular traffic ⓘ |
| hasWaterwayTypeCrossed | tidal river ⓘ |
| isPartOf | regional road network of Sonoma County ⓘ |
| isSituatedNear | city of Petaluma ⓘ |
| locatedIn |
Northern California
ⓘ
Petaluma, California ⓘ Sonoma County, California ⓘ |
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| namedAfter | Petaluma 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: Petaluma River Bridge Description of subject: The Petaluma River Bridge is a highway bridge in Northern California that carries traffic across the Petaluma River near the city of Petaluma.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Petaluma River Bridge