Juneau-Douglas Bridge
E648592
The Juneau-Douglas Bridge is a roadway bridge in Alaska that spans the Gastineau Channel, linking the city of Juneau with Douglas Island.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Juneau-Douglas Bridge canonical | 2 |
| Juneau-Douglas Bridge (1935 steel truss bridge) | 1 |
| original Juneau-Douglas Bridge (1935) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7167703 — 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: Juneau-Douglas Bridge Context triple: [Douglas, connectedBy, Juneau-Douglas Bridge]
-
A.
Camano Gateway Bridge
The Camano Gateway Bridge is a roadway bridge in Washington State that provides the primary connection between Camano Island and the mainland.
-
B.
Deception Pass Bridge
Deception Pass Bridge is a historic steel arch bridge in Washington State that dramatically spans the turbulent waters of Deception Pass, connecting Whidbey Island to Fidalgo Island.
-
C.
Yaquina Bay Bridge
The Yaquina Bay Bridge is an iconic 1930s Art Deco–style arch bridge on the Oregon coast, renowned for its elegant design and role as a key crossing on U.S. Route 101.
-
D.
Carquinez Bridge
Carquinez Bridge is a major twin-span steel bridge in the San Francisco Bay Area that carries Interstate 80 across the Carquinez Strait between Crockett and Vallejo.
-
E.
Sauvie Island Bridge
Sauvie Island Bridge is a steel truss bridge in Oregon that connects Sauvie Island to the mainland near Portland, carrying traffic over the Multnomah Channel.
- 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: Juneau-Douglas Bridge Target entity description: The Juneau-Douglas Bridge is a roadway bridge in Alaska that spans the Gastineau Channel, linking the city of Juneau with Douglas Island.
-
A.
Camano Gateway Bridge
The Camano Gateway Bridge is a roadway bridge in Washington State that provides the primary connection between Camano Island and the mainland.
-
B.
Deception Pass Bridge
Deception Pass Bridge is a historic steel arch bridge in Washington State that dramatically spans the turbulent waters of Deception Pass, connecting Whidbey Island to Fidalgo Island.
-
C.
Yaquina Bay Bridge
The Yaquina Bay Bridge is an iconic 1930s Art Deco–style arch bridge on the Oregon coast, renowned for its elegant design and role as a key crossing on U.S. Route 101.
-
D.
Carquinez Bridge
Carquinez Bridge is a major twin-span steel bridge in the San Francisco Bay Area that carries Interstate 80 across the Carquinez Strait between Crockett and Vallejo.
-
E.
Sauvie Island Bridge
Sauvie Island Bridge is a steel truss bridge in Oregon that connects Sauvie Island to the mainland near Portland, carrying traffic over the Multnomah Channel.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
bridge in Alaska
ⓘ
girder bridge ⓘ road bridge ⓘ steel bridge ⓘ |
| carries |
bicycles
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| connects |
City and Borough of Juneau
ⓘ
Douglas Island ⓘ Juneau, Alaska ⓘ
linked to:
Juneau
|
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Gastineau Channel ⓘ |
| function | roadway connection between Juneau and Douglas Island ⓘ |
| hasToll | no ⓘ |
| locatedIn |
Gastineau Channel
ⓘ
Juneau, Alaska ⓘ
linked to:
Juneau
|
| locatedInTimeZone | Alaska Time Zone ⓘ |
| locatedOn | Alaska Route 415 ⓘ |
| maintainedBy | Alaska Department of Transportation and Public Facilities ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter |
Douglas Island
ⓘ
Juneau, Alaska ⓘ
linked to:
Juneau
|
| numberOfLanes | 4 ⓘ |
| opened | June 14, 1981 ⓘ |
| owner |
State of Alaska
ⓘ
linked to:
Alaska
|
| partOf | transportation network of Juneau ⓘ |
| precededBy |
Juneau-Douglas Bridge (1935 steel truss bridge)
ⓘ
linked to:
Juneau-Douglas Bridge
|
| region |
Southeast Alaska
ⓘ
linked to:
Southeastern Alaska
|
| replaced |
original Juneau-Douglas Bridge (1935)
ⓘ
linked to:
Juneau-Douglas Bridge
|
| structureType | multi-span girder bridge ⓘ |
| usedFor |
access to Douglas Island residential areas
ⓘ
access to recreational areas on Douglas Island ⓘ local commuting ⓘ |
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: Juneau-Douglas Bridge Description of subject: The Juneau-Douglas Bridge is a roadway bridge in Alaska that spans the Gastineau Channel, linking the city of Juneau with Douglas Island.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Juneau-Douglas Bridge
linked to: Juneau-Douglas Bridge