Sacramento Tower Bridge
E238498
Sacramento Tower Bridge is a historic vertical-lift bridge over the Sacramento River in California, known for its distinctive golden color and Art Deco design.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tower Bridge (Sacramento) | 5 |
| Sacramento Tower Bridge canonical | 1 |
| Tower Bridge Gateway (segment name in West Sacramento) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1974590 — 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: Sacramento Tower Bridge Context triple: [Tower Bridge (Sacramento), alsoKnownAs, Sacramento Tower Bridge]
-
A.
Fremont Bridge
The Fremont Bridge is a prominent tied-arch freeway bridge in Portland, Oregon, known for carrying Interstate 405 across the Willamette River and being one of the city's most recognizable landmarks.
-
B.
Cabrillo Bridge
Cabrillo Bridge is a historic concrete arch bridge in San Diego, California, best known for carrying traffic into Balboa Park and framing iconic views of the park’s Spanish Colonial Revival architecture.
-
C.
San Francisco–Oakland Bay Bridge
The San Francisco–Oakland Bay Bridge is a major multi-span suspension and cantilever bridge connecting San Francisco and Oakland, serving as one of the primary highway links across the central part of the San Francisco Bay.
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D.
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.
-
E.
Benicia–Martinez Bridge
The Benicia–Martinez Bridge is a major highway and rail crossing over the Carquinez Strait in the San Francisco Bay Area, connecting the cities of Benicia and Martinez.
- 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: Sacramento Tower Bridge Target entity description: Sacramento Tower Bridge is a historic vertical-lift bridge over the Sacramento River in California, known for its distinctive golden color and Art Deco design.
-
A.
Fremont Bridge
The Fremont Bridge is a prominent tied-arch freeway bridge in Portland, Oregon, known for carrying Interstate 405 across the Willamette River and being one of the city's most recognizable landmarks.
-
B.
Cabrillo Bridge
Cabrillo Bridge is a historic concrete arch bridge in San Diego, California, best known for carrying traffic into Balboa Park and framing iconic views of the park’s Spanish Colonial Revival architecture.
-
C.
San Francisco–Oakland Bay Bridge
The San Francisco–Oakland Bay Bridge is a major multi-span suspension and cantilever bridge connecting San Francisco and Oakland, serving as one of the primary highway links across the central part of the San Francisco Bay.
-
D.
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.
-
E.
Benicia–Martinez Bridge
The Benicia–Martinez Bridge is a major highway and rail crossing over the Carquinez Strait in the San Francisco Bay Area, connecting the cities of Benicia and Martinez.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
historic landmark
ⓘ
road bridge ⓘ vertical-lift bridge ⓘ |
| architecturalStyle | Streamline Moderne ⓘ |
| carries |
State Route 275
NERFINISHED
ⓘ
motor vehicle traffic ⓘ pedestrian traffic ⓘ |
| color | golden ⓘ |
| connects |
Sacramento
ⓘ
surface form:
City of Sacramento
City of West Sacramento ⓘ |
| constructionStartDate | 1934 ⓘ |
| crosses | Sacramento River ⓘ |
| crossesBetween |
Sacramento County
ⓘ
Yolo County NERFINISHED ⓘ |
| designStyle | Art Deco ⓘ |
| function | river crossing for downtown Sacramento ⓘ |
| hasDesign | steel truss ⓘ |
| hasFeature |
counterweights for lift span
ⓘ
two towers ⓘ |
| hasLiftType | vertical lift ⓘ |
| heritageDesignation | historic bridge ⓘ |
| isLandmarkOf | Sacramento skyline ⓘ |
| length | approximately 737 feet ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Sacramento ⓘ
surface form:
Sacramento, California
United States of America ⓘ
surface form:
United States
|
| mainSpanLength | approximately 209 feet ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| material | steel ⓘ |
| near |
California State Capitol
ⓘ
Old Sacramento ⓘ
surface form:
Old Sacramento Historic District
|
| nrhpListingDate | 1982 ⓘ |
| nrhpType | structure ⓘ |
| numberOfLanes | 4 ⓘ |
| officialName | Tower Bridge ⓘ |
| opened | December 15, 1935 ⓘ |
| openingDate | 1935 ⓘ |
| owner |
California, United States
ⓘ
surface form:
State of California
|
| previousColor |
gray
ⓘ
silver ⓘ |
| repaintedColor | gold in 2002 ⓘ |
| replaced | earlier ferry service across the Sacramento River ⓘ |
| riverMile | approximately 59 on Sacramento River ⓘ |
| trafficRestriction | no heavy trucks ⓘ |
| wasListedOn | National Register of Historic Places ⓘ |
| width | approximately 52 feet ⓘ |
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: Sacramento Tower Bridge Description of subject: Sacramento Tower Bridge is a historic vertical-lift bridge over the Sacramento River in California, known for its distinctive golden color and Art Deco design.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Tower Bridge (Sacramento)
this entity surface form:
Tower Bridge (Sacramento)
this entity surface form:
Tower Bridge (Sacramento)
this entity surface form:
Tower Bridge (Sacramento)
this entity surface form:
Tower Bridge (Sacramento)
this entity surface form:
Tower Bridge (Sacramento)
this entity surface form:
Tower Bridge Gateway (segment name in West Sacramento)