St. Helens Shipbuilding Company
E930678
St. Helens Shipbuilding Company was a Pacific Northwest shipyard known for constructing early 20th-century wooden and steel vessels, including historic steamships.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St. Helens Shipbuilding Company canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11516075 — 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: St. Helens Shipbuilding Company Context triple: [Wapama, builder, St. Helens Shipbuilding Company]
-
A.
Bethlehem Shipbuilding Corporation
Bethlehem Shipbuilding Corporation was a major American shipbuilding company, particularly prominent in the early to mid-20th century for constructing numerous naval and commercial vessels.
-
B.
Wheeler Shipbuilding
Wheeler Shipbuilding was an American boatbuilding company best known for constructing the yacht Granma, which carried Fidel Castro and his revolutionaries from Mexico to Cuba in 1956.
-
C.
Blyth Shipbuilding Company
Blyth Shipbuilding Company was a British shipyard based in Blyth, Northumberland, known for constructing naval and commercial vessels in the late 19th and early 20th centuries.
-
D.
Clyde shipyards
Clyde shipyards refers to the historic shipbuilding yards along the River Clyde in Glasgow, Scotland, once renowned as one of the world’s leading centers for constructing commercial and naval vessels.
-
E.
Irving Shipbuilding
Irving Shipbuilding is a major Canadian shipbuilding company based in Halifax, Nova Scotia, known for constructing naval and coast guard vessels for the Government of Canada.
- 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: St. Helens Shipbuilding Company Target entity description: St. Helens Shipbuilding Company was a Pacific Northwest shipyard known for constructing early 20th-century wooden and steel vessels, including historic steamships.
-
A.
Bethlehem Shipbuilding Corporation
Bethlehem Shipbuilding Corporation was a major American shipbuilding company, particularly prominent in the early to mid-20th century for constructing numerous naval and commercial vessels.
-
B.
Wheeler Shipbuilding
Wheeler Shipbuilding was an American boatbuilding company best known for constructing the yacht Granma, which carried Fidel Castro and his revolutionaries from Mexico to Cuba in 1956.
-
C.
Blyth Shipbuilding Company
Blyth Shipbuilding Company was a British shipyard based in Blyth, Northumberland, known for constructing naval and commercial vessels in the late 19th and early 20th centuries.
-
D.
Clyde shipyards
Clyde shipyards refers to the historic shipbuilding yards along the River Clyde in Glasgow, Scotland, once renowned as one of the world’s leading centers for constructing commercial and naval vessels.
-
E.
Irving Shipbuilding
Irving Shipbuilding is a major Canadian shipbuilding company based in Halifax, Nova Scotia, known for constructing naval and coast guard vessels for the Government of Canada.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
shipbuilding company
ⓘ
shipyard ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| industry | shipbuilding ⓘ |
| location | Pacific Northwest NERFINISHED ⓘ |
| notableFor |
construction of early 20th-century steel vessels
ⓘ
construction of early 20th-century wooden vessels ⓘ construction of historic steamships ⓘ |
| operatedInPeriod | early 20th century ⓘ |
| product |
steamships
ⓘ
steel vessels ⓘ wooden vessels ⓘ |
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: St. Helens Shipbuilding Company Description of subject: St. Helens Shipbuilding Company was a Pacific Northwest shipyard known for constructing early 20th-century wooden and steel vessels, including historic steamships.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.