Jeffboat Inc.
E585214
Jeffboat Inc. was a major American shipbuilding and barge manufacturing company based in Jeffersonville, Indiana, known for constructing a wide range of commercial and government vessels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jeffboat Inc. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6306458 — 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: Jeffboat Inc. Context triple: [NOAA Ship Fairweather, builder, Jeffboat Inc.]
-
A.
Friendship Boats
Friendship Boats are a fleet of water taxis at Walt Disney World that transport guests across the waterways linking Epcot, Disney’s Hollywood Studios, and nearby resort hotels.
-
B.
Jersey Marine
Jersey Marine is a coastal village in South Wales known for its proximity to Swansea Bay and its historic tower landmark.
-
C.
Old Town Canoe Company
Old Town Canoe Company is a historic American manufacturer renowned for its canoes and kayaks, long associated with traditional craftsmanship and outdoor recreation.
-
D.
BB Riverboats
BB Riverboats is a river cruise company offering sightseeing, dining, and special event excursions along the Ohio River from the Newport, Kentucky area.
-
E.
Evinrude
Evinrude is a dragonfly character in Disney's animated film "The Rescuers," known for piloting a leaf boat like a motorboat to help the protagonists.
- 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: Jeffboat Inc. Target entity description: Jeffboat Inc. was a major American shipbuilding and barge manufacturing company based in Jeffersonville, Indiana, known for constructing a wide range of commercial and government vessels.
-
A.
Friendship Boats
Friendship Boats are a fleet of water taxis at Walt Disney World that transport guests across the waterways linking Epcot, Disney’s Hollywood Studios, and nearby resort hotels.
-
B.
Jersey Marine
Jersey Marine is a coastal village in South Wales known for its proximity to Swansea Bay and its historic tower landmark.
-
C.
Old Town Canoe Company
Old Town Canoe Company is a historic American manufacturer renowned for its canoes and kayaks, long associated with traditional craftsmanship and outdoor recreation.
-
D.
BB Riverboats
BB Riverboats is a river cruise company offering sightseeing, dining, and special event excursions along the Ohio River from the Newport, Kentucky area.
-
E.
Evinrude
Evinrude is a dragonfly character in Disney's animated film "The Rescuers," known for piloting a leaf boat like a motorboat to help the protagonists.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
barge manufacturer
ⓘ
shipbuilding company ⓘ |
| alternateName |
Jeffboat
NERFINISHED
ⓘ
Jeffboat Shipyard NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| employerOf |
marine engineers
ⓘ
naval architects ⓘ shipbuilders ⓘ welders ⓘ |
| hasBusinessOperationType |
manufacturing
ⓘ
repair and maintenance of vessels ⓘ |
| hasCustomer |
barge operators
ⓘ
commercial shipping companies ⓘ government agencies ⓘ towing companies ⓘ |
| headquartersLocation | Jeffersonville, Indiana NERFINISHED ⓘ |
| industry |
barge manufacturing
ⓘ
marine engineering ⓘ shipbuilding ⓘ |
| knownFor |
being one of the largest inland shipyards in the United States
ⓘ
building hopper barges ⓘ building inland river barges ⓘ building tank barges ⓘ building towboats ⓘ building tugboats ⓘ constructing commercial vessels ⓘ constructing government vessels ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Clark County, Indiana NERFINISHED ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedOn | Ohio River NERFINISHED ⓘ |
| location | Jeffersonville, Indiana NERFINISHED ⓘ |
| operatedAs |
barge fabrication facility
ⓘ
commercial shipyard ⓘ |
| operatedOnWaterway | Ohio River NERFINISHED ⓘ |
| parentCompany | American Commercial Lines NERFINISHED ⓘ |
| partOf | U.S. inland marine transportation industry ⓘ |
| productOrService |
barges
ⓘ
government vessels ⓘ other commercial vessels ⓘ towboats ⓘ tugboats ⓘ |
| servedRegion | inland waterways of the United States ⓘ |
| usedConstructionMaterial | steel ⓘ |
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: Jeffboat Inc. Description of subject: Jeffboat Inc. was a major American shipbuilding and barge manufacturing company based in Jeffersonville, Indiana, known for constructing a wide range of commercial and government vessels.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.