Three Brothers shipwreck
E83428
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Three Brothers shipwreck canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T677789 — 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: Three Brothers shipwreck Context triple: [South Manitou Island, hasShipwreck, Three Brothers shipwreck]
-
A.
Sea Venture shipwreck
The Sea Venture shipwreck was a 1609 English flagship wrecked on the reefs of Bermuda, whose survivors’ settlement led to the island’s permanent colonization and inspired elements of Shakespeare’s "The Tempest."
-
B.
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.
-
C.
shipwreck of the Beatrice
The shipwreck of the Beatrice is the lost vessel that was carrying the ancient basalt sarcophagus from the Pyramid of Menkaure when it sank in the 19th century.
-
D.
John Hudson set adrift
"John Hudson set adrift" refers to the presumed fate of explorer Henry Hudson’s son John, who was cast away in a small boat during the 1611 mutiny in Hudson Bay and never seen again.
-
E.
Franklin expedition
The Franklin expedition was a 19th-century British Arctic voyage led by Sir John Franklin that tragically disappeared while attempting to chart and navigate the last unnavigated sections of the Northwest Passage.
- 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: Three Brothers shipwreck Target entity description: 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.
-
A.
Sea Venture shipwreck
The Sea Venture shipwreck was a 1609 English flagship wrecked on the reefs of Bermuda, whose survivors’ settlement led to the island’s permanent colonization and inspired elements of Shakespeare’s "The Tempest."
-
B.
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.
-
C.
shipwreck of the Beatrice
The shipwreck of the Beatrice is the lost vessel that was carrying the ancient basalt sarcophagus from the Pyramid of Menkaure when it sank in the 19th century.
-
D.
John Hudson set adrift
"John Hudson set adrift" refers to the presumed fate of explorer Henry Hudson’s son John, who was cast away in a small boat during the 1611 mutiny in Hudson Bay and never seen again.
-
E.
Franklin expedition
The Franklin expedition was a 19th-century British Arctic voyage led by Sir John Franklin that tragically disappeared while attempting to chart and navigate the last unnavigated sections of the Northwest Passage.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
shipwreck ⓘ |
| activity |
scuba diving
ⓘ
snorkeling ⓘ |
| bodyOfWater | Lake Michigan ⓘ |
| causeOfLoss | ran aground ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| eraOfOperation | late 19th–early 20th century ⓘ |
| hasEnvironment | freshwater ⓘ |
| heritageType | underwater cultural heritage ⓘ |
| historicPeriod | early 20th century ⓘ |
| isPartOf |
Great Lakes shipwrecks
ⓘ
Lake Michigan shipwrecks ⓘ |
| locatedIn |
Michigan
ⓘ
United States of America ⓘ
surface form:
United States
|
| locatedNear | South Manitou Island ⓘ |
| material | wood ⓘ |
| nearbyIsland | South Manitou Island ⓘ |
| notableFor |
historic diving site
ⓘ
sightseeing site ⓘ |
| originalFunction | cargo transport ⓘ |
| ranAgroundOnDate | 1911 ⓘ |
| region | Great Lakes region ⓘ |
| shipName | Three Brothers ⓘ |
| status | remains of a wrecked vessel ⓘ |
| tourismType | maritime heritage tourism ⓘ |
| use | freighter ⓘ |
| vesselType | wooden freighter ⓘ |
| yearOfShipwreck | 1911 ⓘ |
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: Three Brothers shipwreck Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.