First Avenue South Bridge
E708494
The First Avenue South Bridge is a major movable-span roadway bridge in Seattle, Washington, carrying traffic across the Duwamish Waterway between the city's industrial and downtown areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| First Avenue South Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8033576 — 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: First Avenue South Bridge Context triple: [Duwamish River, hasBridge, First Avenue South Bridge]
-
A.
University Avenue Bridge
The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
-
B.
University Avenue Bridge
The University Avenue Bridge is a roadway bridge spanning the Chena River in Fairbanks, Alaska, serving as a key local transportation link.
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C.
Northern Avenue Bridge
The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
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D.
Fourth Street Bridge
The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
-
E.
NW 5th Street Bridge
The NW 5th Street Bridge is a movable bascule bridge in Miami, Florida, carrying Northwest 5th Street across the Miami River and serving as a key local traffic crossing near downtown.
- 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: First Avenue South Bridge Target entity description: The First Avenue South Bridge is a major movable-span roadway bridge in Seattle, Washington, carrying traffic across the Duwamish Waterway between the city's industrial and downtown areas.
-
A.
University Avenue Bridge
The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
-
B.
University Avenue Bridge
The University Avenue Bridge is a roadway bridge spanning the Chena River in Fairbanks, Alaska, serving as a key local transportation link.
-
C.
Northern Avenue Bridge
The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
-
D.
Fourth Street Bridge
The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
-
E.
NW 5th Street Bridge
The NW 5th Street Bridge is a movable bascule bridge in Miami, Florida, carrying Northwest 5th Street across the Miami River and serving as a key local traffic crossing near downtown.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
bridge in Seattle
ⓘ
highway bridge ⓘ movable bridge ⓘ road bridge ⓘ |
| approachRoad |
First Avenue South
NERFINISHED
ⓘ
State Route 99 NERFINISHED ⓘ |
| carries |
First Avenue South
NERFINISHED
ⓘ
Washington State Route 99 NERFINISHED ⓘ |
| connects |
Seattle downtown area
NERFINISHED
ⓘ
Seattle industrial area ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses |
Duwamish River
NERFINISHED
ⓘ
Duwamish Waterway NERFINISHED ⓘ |
| designedFor |
automobile traffic
ⓘ
maritime navigation clearance ⓘ |
| designedToCarry | urban commuter traffic ⓘ |
| function | vehicular traffic ⓘ |
| hasBasculeLeaves | two ⓘ |
| hasLanes | multiple traffic lanes ⓘ |
| hasMovableSpan | yes ⓘ |
| hasNavigationChannel | yes ⓘ |
| hasPart |
northbound span
ⓘ
southbound span ⓘ |
| hasSidewalk | yes ⓘ |
| hasToll | no ⓘ |
| hasTraffic | motor vehicles ⓘ |
| inletTo | Elliott Bay via Duwamish Waterway NERFINISHED ⓘ |
| locatedIn |
King County
ⓘ
surface form:
King County, Washington
Seattle, Washington NERFINISHED ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedOnWaterway | Duwamish Waterway NERFINISHED ⓘ |
| maintainedBy | Washington State Department of Transportation NERFINISHED ⓘ |
| material | steel ⓘ |
| near |
Georgetown neighborhood, Seattle
NERFINISHED
ⓘ
South Park neighborhood, Seattle NERFINISHED ⓘ |
| numberOfSpans | 2 ⓘ |
| opened | 1956 ⓘ |
| owner | Washington State Department of Transportation NERFINISHED ⓘ |
| partOf | SR 99 corridor in Seattle NERFINISHED ⓘ |
| partOfNetwork | Seattle road network ⓘ |
| reconstructed | 1990s ⓘ |
| reconstructionCompleted | 1998 ⓘ |
| regionServed | Seattle metropolitan area NERFINISHED ⓘ |
| roadwayType | arterial road ⓘ |
| structureType | double-leaf bascule bridge ⓘ |
| urbanSetting | industrial corridor of Seattle ⓘ |
| waterwayType | tidal estuary ⓘ |
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: First Avenue South Bridge Description of subject: The First Avenue South Bridge is a major movable-span roadway bridge in Seattle, Washington, carrying traffic across the Duwamish Waterway between the city's industrial and downtown areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.