Raspberry Island Light
E128720
Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Raspberry Island Light canonical | 2 |
| Raspberry Island Lighthouse | 2 |
| Raspberry Island Light Station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1035722 — 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: Raspberry Island Light Context triple: [Apostle Islands, hasLighthouse, Raspberry Island Light]
-
A.
Brant Point Light
Brant Point Light is a historic lighthouse on Nantucket Island, Massachusetts, guiding vessels into Nantucket Harbor and known as one of the oldest lighthouse sites in the United States.
-
B.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
-
C.
Devils Island Light
Devils Island Light is a historic lighthouse located on Devils Island in Wisconsin’s Apostle Islands, guiding ships through the waters of Lake Superior.
-
D.
Nauset Light
Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
-
E.
Great Point Light
Great Point Light is a historic lighthouse located at the northern tip of Nantucket Island, Massachusetts, guiding vessels through the surrounding coastal waters.
- 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: Raspberry Island Light Target entity description: Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
-
A.
Brant Point Light
Brant Point Light is a historic lighthouse on Nantucket Island, Massachusetts, guiding vessels into Nantucket Harbor and known as one of the oldest lighthouse sites in the United States.
-
B.
Ten Pound Island Light
Ten Pound Island Light is a historic lighthouse located on Ten Pound Island in Gloucester Harbor, Massachusetts, that once guided maritime traffic into the busy fishing port.
-
C.
Devils Island Light
Devils Island Light is a historic lighthouse located on Devils Island in Wisconsin’s Apostle Islands, guiding ships through the waters of Lake Superior.
-
D.
Nauset Light
Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
-
E.
Great Point Light
Great Point Light is a historic lighthouse located at the northern tip of Nantucket Island, Massachusetts, guiding vessels through the surrounding coastal waters.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
historic lighthouse
ⓘ
lighthouse ⓘ |
| access |
boat
ⓘ
tour boat ⓘ |
| category |
Buildings and structures in Bayfield County, Wisconsin
ⓘ
Lighthouses in Wisconsin ⓘ Lighthouses on Lake Superior ⓘ Tourist attractions in Bayfield County, Wisconsin ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Bayfield County ⓘ |
| function | guides navigation on Lake Superior ⓘ |
| hasFeature |
boathouse
ⓘ
fog signal building ⓘ keeper's dwelling ⓘ light tower ⓘ walkway ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| locatedIn |
Apostle Islands
ⓘ
Lake Superior ⓘ United States of America ⓘ
surface form:
United States
Wisconsin ⓘ |
| locatedInProtectedArea |
Apostle Islands
ⓘ
surface form:
Apostle Islands National Lakeshore
|
| locatedOn | Raspberry Island ⓘ |
| managedBy | National Park Service ⓘ |
| material | brick ⓘ |
| owner |
United States government
ⓘ
surface form:
United States federal government
|
| partOf |
Apostle Islands
ⓘ
surface form:
Apostle Islands National Lakeshore
|
| purpose | aid to navigation ⓘ |
| region | Northern Wisconsin ⓘ |
| state | Wisconsin ⓘ |
| tourism | open for guided tours seasonally ⓘ |
| waterbody | Lake Superior ⓘ |
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: Raspberry Island Light Description of subject: Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Raspberry Island Lighthouse
this entity surface form:
Raspberry Island Lighthouse
this entity surface form:
Raspberry Island Light Station