Sellwood Bridge
E360996
Sellwood Bridge is a major multi-span bridge in Portland, Oregon, carrying traffic across the Willamette River between the Sellwood neighborhood and southwest Portland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sellwood Bridge canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2227741 — 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: Sellwood Bridge Context triple: [Portland bridge system, hasPart, Sellwood Bridge]
-
A.
Swan Street Bridge
Swan Street Bridge is a prominent road bridge in Melbourne, Australia, carrying traffic over the Yarra River near the Melbourne Cricket Ground and other key sporting precincts.
-
B.
Albert Bridge
Albert Bridge is a historic road bridge in Belfast, Northern Ireland, known for carrying traffic across the River Lagan near the city centre.
-
C.
Horace Wilkinson Bridge
The Horace Wilkinson Bridge is a major Mississippi River crossing in Baton Rouge, Louisiana, carrying Interstate 10 and serving as a key transportation link in the region.
-
D.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
E.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
- 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: Sellwood Bridge Target entity description: Sellwood Bridge is a major multi-span bridge in Portland, Oregon, carrying traffic across the Willamette River between the Sellwood neighborhood and southwest Portland.
-
A.
Swan Street Bridge
Swan Street Bridge is a prominent road bridge in Melbourne, Australia, carrying traffic over the Yarra River near the Melbourne Cricket Ground and other key sporting precincts.
-
B.
Albert Bridge
Albert Bridge is a historic road bridge in Belfast, Northern Ireland, known for carrying traffic across the River Lagan near the city centre.
-
C.
Horace Wilkinson Bridge
The Horace Wilkinson Bridge is a major Mississippi River crossing in Baton Rouge, Louisiana, carrying Interstate 10 and serving as a key transportation link in the region.
-
D.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
E.
Trinity Bridge
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
multi-span bridge ⓘ road bridge ⓘ |
| carries |
bicycles
ⓘ
motor vehicles ⓘ pedestrians ⓘ road traffic ⓘ |
| connects |
Sellwood–Moreland area
ⓘ
surface form:
Sellwood neighborhood
southwest Portland ⓘ |
| constructionStartDate | 2012 ⓘ |
| crosses |
Willamette River
ⓘ
Willamette River ⓘ
surface form:
Willamette River in Portland
|
| hasBikeLanes | yes ⓘ |
| hasCategory |
Bridges in Portland, Oregon
ⓘ
Bridges over the Willamette River ⓘ Road bridges in Oregon ⓘ |
| hasDesign | deck arch bridge ⓘ |
| hasFunction |
non-motorized transportation
ⓘ
vehicular transportation ⓘ |
| hasMaterial |
concrete
ⓘ
steel ⓘ |
| hasNumberOfLanes | 2 ⓘ |
| hasOwner | Multnomah County ⓘ |
| hasSidewalks | yes ⓘ |
| hasToll | no ⓘ |
| isInMetropolitanArea | Portland metropolitan area ⓘ |
| isNear |
Oaks Bottom Wildlife Refuge
ⓘ
Sellwood Riverfront Park ⓘ |
| isOn | SE Tacoma Street ⓘ |
| locatedIn |
Multnomah County
ⓘ
surface form:
Multnomah County, Oregon
Oregon ⓘ Portland, Oregon, United States ⓘ
surface form:
Portland, Oregon
United States of America ⓘ
surface form:
United States
|
| maintainedBy | Multnomah County ⓘ |
| opened | 2016 ⓘ |
| openedToTraffic | February 2016 ⓘ |
| partOf | Portland transportation infrastructure ⓘ |
| precededBy | Sellwood ferry ⓘ |
| reconstructionInvolved | replacement of old structure ⓘ |
| replaced | original Sellwood Bridge ⓘ |
| serves |
Sellwood–Moreland area
ⓘ
surface form:
Sellwood-Moreland neighborhood
southwest Portland commuters ⓘ |
| spans |
Willamette River
ⓘ
surface form:
Willamette River channel
|
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: Sellwood Bridge Description of subject: Sellwood Bridge is a major multi-span bridge in Portland, Oregon, carrying traffic across the Willamette River between the Sellwood neighborhood and southwest Portland.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.