Million Dollar Bridge
E244866
The Million Dollar Bridge is a historic early-20th-century steel truss bridge in Alaska, famed for its dramatic setting and role in accessing the Copper River region’s rich copper deposits.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Million Dollar Bridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2228201 — 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: Million Dollar Bridge Context triple: [Copper River, hasBridge, Million Dollar Bridge]
-
A.
The Bridge
The Bridge is an American crime drama television series in which Diane Kruger stars as a brilliant but socially awkward detective investigating cross-border murders on the U.S.–Mexico frontier.
-
B.
Bridge at Grave
Bridge at Grave is a strategically significant road bridge over the Maas River near the Dutch town of Grave, known for its role in Operation Market Garden during World War II.
-
C.
Steel Bridge
Steel Bridge is a historic double-deck vertical-lift bridge in Portland, Oregon, known for carrying both rail and road traffic across the Willamette River.
-
D.
Skinny Bridge
Skinny Bridge is a famous historic wooden drawbridge over the Amstel River in Amsterdam, renowned for its picturesque views and traditional Dutch design.
-
E.
City of Bridges
City of Bridges is a nickname for Pittsburgh, Pennsylvania, highlighting its unusually large number of river-spanning bridges and distinctive topography.
- 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: Million Dollar Bridge Target entity description: The Million Dollar Bridge is a historic early-20th-century steel truss bridge in Alaska, famed for its dramatic setting and role in accessing the Copper River region’s rich copper deposits.
-
A.
The Bridge
The Bridge is an American crime drama television series in which Diane Kruger stars as a brilliant but socially awkward detective investigating cross-border murders on the U.S.–Mexico frontier.
-
B.
Bridge at Grave
Bridge at Grave is a strategically significant road bridge over the Maas River near the Dutch town of Grave, known for its role in Operation Market Garden during World War II.
-
C.
Steel Bridge
Steel Bridge is a historic double-deck vertical-lift bridge in Portland, Oregon, known for carrying both rail and road traffic across the Willamette River.
-
D.
Skinny Bridge
Skinny Bridge is a famous historic wooden drawbridge over the Amstel River in Amsterdam, renowned for its picturesque views and traditional Dutch design.
-
E.
City of Bridges
City of Bridges is a nickname for Pittsburgh, Pennsylvania, highlighting its unusually large number of river-spanning bridges and distinctive topography.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
historic bridge
ⓘ
steel truss bridge ⓘ |
| associatedWith | copper mining industry in Alaska ⓘ |
| constructionPeriod | early 20th century ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Copper River ⓘ |
| engineeringSignificance | example of early 20th-century steel truss bridge engineering ⓘ |
| hasDesign | multi-span steel truss ⓘ |
| hasSetting | remote wilderness environment ⓘ |
| hasView | glacially fed Copper River ⓘ |
| heritageStatus | historic structure ⓘ |
| historicalEra | Alaska resource development era ⓘ |
| locatedIn | Alaska ⓘ |
| locatedOn | Copper River ⓘ |
| material | steel ⓘ |
| namedAfter | its high construction cost ⓘ |
| notableFor |
dramatic natural setting
ⓘ
role in accessing rich copper deposits ⓘ |
| purpose | to provide access to copper deposits in the Copper River region ⓘ |
| region |
Copper River region
ⓘ
linked to:
Copper River Census Area
|
| significance | important infrastructure for Copper River and Northwestern Railway era ⓘ |
| structureType | truss bridge ⓘ |
| tourismAttractionStatus | scenic historic landmark ⓘ |
| transportRole | facilitated movement of ore and supplies ⓘ |
| usedFor | transportation to copper mining areas ⓘ |
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: Million Dollar Bridge Description of subject: The Million Dollar Bridge is a historic early-20th-century steel truss bridge in Alaska, famed for its dramatic setting and role in accessing the Copper River region’s rich copper deposits.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.