Sapona shipwreck
E372579
The Sapona shipwreck is a partially submerged concrete cargo ship off Bimini that has become a popular site for snorkeling, diving, and exploring maritime history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sapona shipwreck canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3623845 — 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: Sapona shipwreck Context triple: [Bimini, hasAttraction, Sapona shipwreck]
-
A.
Three Brothers shipwreck
The Three Brothers shipwreck is the remains of a wooden freighter that ran aground in 1911 near South Manitou Island in Lake Michigan and is now a notable historic diving and sightseeing site.
-
B.
Maheno shipwreck
The Maheno shipwreck is the rusting remains of a former luxury ocean liner and World War I hospital ship that now serves as a prominent historic landmark and tourist attraction on the shores of Fraser Island in Queensland, Australia.
-
C.
SS Kyle shipwreck
The SS Kyle shipwreck is the remains of a historic early 20th-century coastal steamship that now serves as a prominent maritime landmark near Harbour Grace, Newfoundland and Labrador.
-
D.
shipwreck of the Princess Amelia
The shipwreck of the Princess Amelia was the maritime disaster in which Dutch colonial governor Willem Kieft lost his life when the vessel sank off the coast of Wales in 1647.
-
E.
Tune ship
The Tune ship is a well-preserved Viking Age burial ship discovered in Norway, notable for its early excavation and display as a key example of Scandinavian seafaring culture.
- 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: Sapona shipwreck Target entity description: The Sapona shipwreck is a partially submerged concrete cargo ship off Bimini that has become a popular site for snorkeling, diving, and exploring maritime history.
-
A.
Three Brothers shipwreck
The Three Brothers shipwreck is the remains of a wooden freighter that ran aground in 1911 near South Manitou Island in Lake Michigan and is now a notable historic diving and sightseeing site.
-
B.
Maheno shipwreck
The Maheno shipwreck is the rusting remains of a former luxury ocean liner and World War I hospital ship that now serves as a prominent historic landmark and tourist attraction on the shores of Fraser Island in Queensland, Australia.
-
C.
SS Kyle shipwreck
The SS Kyle shipwreck is the remains of a historic early 20th-century coastal steamship that now serves as a prominent maritime landmark near Harbour Grace, Newfoundland and Labrador.
-
D.
shipwreck of the Princess Amelia
The shipwreck of the Princess Amelia was the maritime disaster in which Dutch colonial governor Willem Kieft lost his life when the vessel sank off the coast of Wales in 1647.
-
E.
Tune ship
The Tune ship is a well-preserved Viking Age burial ship discovered in Norway, notable for its early excavation and display as a key example of Scandinavian seafaring culture.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
shipwreck
ⓘ
tourist attraction ⓘ |
| hasAttractionType | artificial reef ⓘ |
| hasConstructionMaterialType | ferrocement ⓘ |
| hasEra | World War I era ⓘ |
| hasFeature |
easily accessible from Bimini
ⓘ
exposed superstructure above water ⓘ marine life habitat ⓘ shallow depth suitable for beginners ⓘ |
| hasFunction | former cargo transport ⓘ |
| hasHistoricalSignificance |
example of early concrete ship construction
ⓘ
local maritime landmark ⓘ |
| hasMaterial | concrete ⓘ |
| hasName | SS Sapona ⓘ |
| hasShipType | cargo ship ⓘ |
| hasTourismActivity |
boat excursions
ⓘ
underwater photography ⓘ |
| isPopularWith |
recreational divers
ⓘ
snorkelers ⓘ tourists ⓘ |
| isSubjectOf |
dive guides
ⓘ
maritime history articles ⓘ tourism brochures ⓘ |
| locatedInBodyOfWater | Atlantic Ocean ⓘ |
| locatedInCountry |
Bahamas
ⓘ
surface form:
The Bahamas
|
| locatedNear | Bimini ⓘ |
| partiallySubmerged | true ⓘ |
| usedFor |
maritime history tourism
ⓘ
scuba diving ⓘ snorkeling ⓘ wreck diving ⓘ |
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: Sapona shipwreck Description of subject: The Sapona shipwreck is a partially submerged concrete cargo ship off Bimini that has become a popular site for snorkeling, diving, and exploring maritime history.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.