Avondale Shipyards
E1030428
Avondale Shipyards was a major American shipbuilding company based in Louisiana, known for constructing military and commercial vessels for the U.S. government and private clients.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Avondale Shipyards canonical | 4 |
| Avondale Shipyard | 1 |
| Avondale Shipyards, Inc. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13283960 — 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: Avondale Shipyards Context triple: [USCGC Healy, builder, Avondale Shipyards]
-
A.
Ingalls Shipbuilding
Ingalls Shipbuilding is a major American shipyard in Pascagoula, Mississippi, best known for constructing U.S. Navy warships including numerous modern destroyers and amphibious assault ships.
-
B.
Collingwood Shipyards
Collingwood Shipyards was a major Canadian shipbuilding facility in Collingwood, Ontario, known for constructing numerous Great Lakes and ocean-going vessels during the 19th and 20th centuries.
-
C.
Sun Shipbuilding & Drydock Company
Sun Shipbuilding & Drydock Company was a major American shipyard based in Chester, Pennsylvania, known for constructing numerous commercial and military vessels, especially during World War II.
-
D.
Marinship shipyards
Marinship shipyards was a major World War II-era shipbuilding facility in Sausalito, California, known for rapidly producing Liberty ships and tankers for the U.S. Navy and Merchant Marine.
-
E.
Vigor Shipyards
Vigor Shipyards is a U.S.-based shipbuilding and repair company known for constructing ferries, military vessels, and commercial ships in the Pacific Northwest and Alaska.
- 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: Avondale Shipyards Target entity description: Avondale Shipyards was a major American shipbuilding company based in Louisiana, known for constructing military and commercial vessels for the U.S. government and private clients.
-
A.
Ingalls Shipbuilding
Ingalls Shipbuilding is a major American shipyard in Pascagoula, Mississippi, best known for constructing U.S. Navy warships including numerous modern destroyers and amphibious assault ships.
-
B.
Collingwood Shipyards
Collingwood Shipyards was a major Canadian shipbuilding facility in Collingwood, Ontario, known for constructing numerous Great Lakes and ocean-going vessels during the 19th and 20th centuries.
-
C.
Sun Shipbuilding & Drydock Company
Sun Shipbuilding & Drydock Company was a major American shipyard based in Chester, Pennsylvania, known for constructing numerous commercial and military vessels, especially during World War II.
-
D.
Marinship shipyards
Marinship shipyards was a major World War II-era shipbuilding facility in Sausalito, California, known for rapidly producing Liberty ships and tankers for the U.S. Navy and Merchant Marine.
-
E.
Vigor Shipyards
Vigor Shipyards is a U.S.-based shipbuilding and repair company known for constructing ferries, military vessels, and commercial ships in the Pacific Northwest and Alaska.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
defense contractor
ⓘ
shipbuilding company ⓘ |
| acquiredBy |
Litton Industries
ⓘ
Northrop Grumman ⓘ |
| alternativeName |
Avondale Marine Ways, Inc.
ⓘ
linked to:
Avondale Industries
Avondale Shipyards, Inc. ⓘ
linked to:
Avondale Shipyards
|
| closedIn | 2014 ⓘ |
| closureAnnouncedIn | 2010 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| employed | thousands of workers ⓘ |
| foundedAs | Avondale Marine Ways ⓘ |
| foundedIn | 1938 ⓘ |
| founder |
Harry Koch
ⓘ
James Grinstead Viavant ⓘ John P. Laborde NERFINISHED ⓘ |
| headquartersLocation | Avondale, Louisiana ⓘ |
| impact | major regional employer in the New Orleans area ⓘ |
| industry |
marine engineering
ⓘ
ship repair ⓘ shipbuilding ⓘ |
| laterPartOf |
Huntington Ingalls Industries
ⓘ
linked to:
Ingalls Shipbuilding
|
| locatedIn |
Avondale, Louisiana
ⓘ
Louisiana ⓘ |
| locatedNear |
New Orleans, Louisiana
ⓘ
linked to:
New Orleans, Louisiana, United States
|
| locatedOn | Mississippi River ⓘ |
| notableFor |
construction of U.S. Navy amphibious ships
ⓘ
construction of commercial cargo vessels ⓘ role in Gulf Coast shipbuilding industry ⓘ |
| owner | Avondale Industries ⓘ |
| partOf |
Northrop Grumman Ship Systems
ⓘ
linked to:
Northrop Grumman
|
| product |
amphibious assault ships
ⓘ
auxiliary ships ⓘ cargo ships ⓘ commercial vessels ⓘ destroyer escorts ⓘ landing ships ⓘ military vessels ⓘ offshore supply vessels ⓘ tankers ⓘ |
| servedClient |
United States Coast Guard
ⓘ
United States Maritime Administration ⓘ
linked to:
MARAD
United States Navy ⓘ commercial shipping companies ⓘ |
| servedMarket |
U.S. government
ⓘ
linked to:
United States government
private sector shipping companies ⓘ |
| significantEvent |
major expansion during World War II
ⓘ
major expansion during the Korean War ⓘ major expansion during the Vietnam War ⓘ |
| state | Louisiana ⓘ |
| status | closed ⓘ |
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: Avondale Shipyards Description of subject: Avondale Shipyards was a major American shipbuilding company based in Louisiana, known for constructing military and commercial vessels for the U.S. government and private clients.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Avondale Shipyards
subject linked to:
training ship Kennedy
linked to: Avondale Shipyards