Big Bay Point Lighthouse
E727711
Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Big Bay Point Lighthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8072881 — 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: Big Bay Point Lighthouse Context triple: [Big Bay, Michigan, hasLandmark, Big Bay Point Lighthouse]
-
A.
Wind Point Lighthouse
Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
-
B.
Jones Point Lighthouse
Jones Point Lighthouse is a historic 19th-century river lighthouse located on the Potomac River near Alexandria, Virginia, notable as one of the last remaining riverine lighthouses in the United States.
-
C.
Manitowaning Lighthouse
Manitowaning Lighthouse is a historic navigational beacon on Manitoulin Island in Ontario, Canada, that once guided ships on Lake Huron.
-
D.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
E.
Peggy’s Point Lighthouse
Peggy’s Point Lighthouse is an iconic red-and-white coastal beacon in Nova Scotia, Canada, famed as one of the country’s most photographed and visited lighthouses.
- 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: Big Bay Point Lighthouse Target entity description: Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
-
A.
Wind Point Lighthouse
Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
-
B.
Jones Point Lighthouse
Jones Point Lighthouse is a historic 19th-century river lighthouse located on the Potomac River near Alexandria, Virginia, notable as one of the last remaining riverine lighthouses in the United States.
-
C.
Manitowaning Lighthouse
Manitowaning Lighthouse is a historic navigational beacon on Manitoulin Island in Ontario, Canada, that once guided ships on Lake Huron.
-
D.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
E.
Peggy’s Point Lighthouse
Peggy’s Point Lighthouse is an iconic red-and-white coastal beacon in Nova Scotia, Canada, famed as one of the country’s most photographed and visited lighthouses.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
bed and breakfast
ⓘ
historic site ⓘ lighthouse ⓘ |
| accessibleBy | road from Big Bay, Michigan ⓘ |
| architectureStyle | Late 19th-century lighthouse design ⓘ |
| attachedTo | keeper’s dwelling ⓘ |
| automated | 1941 ⓘ |
| category |
Bed and breakfasts in Michigan
ⓘ
Lighthouses on the Great Lakes ⓘ |
| constructionCompleted | 1896 ⓘ |
| constructionMaterial | brick ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Marquette County ⓘ |
| focalHeight | about 89 feet ⓘ |
| hasFunction |
historic attraction
ⓘ
tourist accommodation ⓘ |
| hasOutbuildings |
fog signal building
ⓘ
oil house ⓘ storage buildings ⓘ |
| hasViewOf |
Lake Superior
ⓘ
surrounding forest ⓘ |
| lightCharacteristic | Flashing white ⓘ |
| lightRange | approximately 20 nautical miles ⓘ |
| listedOn | National Register of Historic Places ⓘ |
| locatedIn |
Big Bay, Michigan
ⓘ
Marquette County, Michigan ⓘ Michigan ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOn | Lake Superior ⓘ |
| managedBy | private owners ⓘ |
| near | community of Big Bay, Michigan ⓘ |
| NRHPCategory | Maritime property ⓘ |
| NRHPListingReason | significance in maritime navigation on Lake Superior ⓘ |
| NRHPType | building ⓘ |
| offers |
guided tours
ⓘ
overnight accommodations ⓘ |
| openToPublic | true ⓘ |
| originalLens | Fourth-order Fresnel lens ⓘ |
| originalPowerSource | kerosene lamp ⓘ |
| powerSource | electric light ⓘ |
| region | Upper Peninsula of Michigan ⓘ |
| situatedOn | bluff overlooking Lake Superior ⓘ |
| state |
Michigan
ⓘ
linked to:
Michigan (most of state)
|
| stillOperational | true ⓘ |
| towerHeight | about 60 feet ⓘ |
| towerShape | square tower ⓘ |
| usedAs |
aid to navigation
ⓘ
bed and breakfast inn ⓘ |
| yearLit | 1896 ⓘ |
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: Big Bay Point Lighthouse Description of subject: Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.