Puget Sound Bridge and Dredging Company
E533531
Puget Sound Bridge and Dredging Company was a major American marine construction and shipbuilding firm based in the Pacific Northwest, known for building naval vessels and large-scale maritime infrastructure.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Puget Sound Bridge and Dredging Company canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5573537 — 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: Puget Sound Bridge and Dredging Company Context triple: [USS Turner Joy (DD-951), builder, Puget Sound Bridge and Dredging Company]
-
A.
Puget Sound Navigation Company
Puget Sound Navigation Company was a private ferry operator that ran passenger and vehicle services on Puget Sound and nearby waters before its routes were taken over by Washington State Ferries.
-
B.
John A. Roebling’s Sons Company
John A. Roebling’s Sons Company was a prominent American wire rope and steel manufacturer best known for producing the cables used in major suspension bridges such as the Brooklyn Bridge.
-
C.
Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
-
D.
Washington State Ferries
Washington State Ferries is the largest ferry system in the United States, operating a network of passenger and vehicle routes across the waterways of Washington State.
-
E.
Mackinac Bridge Authority
The Mackinac Bridge Authority is a public agency responsible for operating, managing, and overseeing the finances and maintenance of Michigan’s Mackinac Bridge.
- 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: Puget Sound Bridge and Dredging Company Target entity description: Puget Sound Bridge and Dredging Company was a major American marine construction and shipbuilding firm based in the Pacific Northwest, known for building naval vessels and large-scale maritime infrastructure.
-
A.
Puget Sound Navigation Company
Puget Sound Navigation Company was a private ferry operator that ran passenger and vehicle services on Puget Sound and nearby waters before its routes were taken over by Washington State Ferries.
-
B.
John A. Roebling’s Sons Company
John A. Roebling’s Sons Company was a prominent American wire rope and steel manufacturer best known for producing the cables used in major suspension bridges such as the Brooklyn Bridge.
-
C.
Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
-
D.
Washington State Ferries
Washington State Ferries is the largest ferry system in the United States, operating a network of passenger and vehicle routes across the waterways of Washington State.
-
E.
Mackinac Bridge Authority
The Mackinac Bridge Authority is a public agency responsible for operating, managing, and overseeing the finances and maintenance of Michigan’s Mackinac Bridge.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
construction company
ⓘ
marine engineering firm ⓘ shipbuilding company ⓘ |
| activity |
bridge construction
ⓘ
construction of dredges ⓘ construction of naval vessels ⓘ harbor construction ⓘ marine infrastructure development ⓘ |
| basedIn | Seattle metropolitan area NERFINISHED ⓘ |
| client |
United States Navy
NERFINISHED
ⓘ
United States government NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| field |
coastal engineering
ⓘ
maritime engineering ⓘ port and harbor construction ⓘ |
| hasReputationFor |
large-scale marine construction projects
ⓘ
shipbuilding for military use ⓘ |
| hasSpecialization |
dredging operations
ⓘ
marine construction ⓘ shipyard operations ⓘ |
| industry |
civil engineering
ⓘ
marine construction ⓘ shipbuilding ⓘ |
| locatedIn |
Pacific Northwest
ⓘ
Seattle, Washington NERFINISHED ⓘ |
| notableFor |
building U.S. Navy ships during World War II
ⓘ
large-scale maritime infrastructure projects in the Pacific Northwest ⓘ |
| operatedIn |
Pacific Coast of the United States
NERFINISHED
ⓘ
Puget Sound region NERFINISHED ⓘ |
| operationalFocus |
bridge and pier construction
ⓘ
dredging and channel deepening ⓘ waterfront infrastructure ⓘ |
| partOfSector |
American construction industry
ⓘ
American shipbuilding industry ⓘ |
| product |
commercial ships
ⓘ
dredging equipment ⓘ marine infrastructure works ⓘ naval vessels ⓘ |
| regionServed |
Pacific Northwest
ⓘ
West Coast of the United States NERFINISHED ⓘ |
| typeOfCompany | privately held company ⓘ |
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: Puget Sound Bridge and Dredging Company Description of subject: Puget Sound Bridge and Dredging Company was a major American marine construction and shipbuilding firm based in the Pacific Northwest, known for building naval vessels and large-scale maritime infrastructure.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.