Sturgeon Point Light Station
E881081
Sturgeon Point Light Station is a historic 19th-century lighthouse complex on Lake Huron, known for guiding Great Lakes shipping and serving today as a maritime museum and landmark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sturgeon Point Light Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10713768 — 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: Sturgeon Point Light Station Context triple: [Harrisville, Michigan, locatedNear, Sturgeon Point Light Station]
-
A.
Marshall Point Light Station
Marshall Point Light Station is a historic lighthouse and museum in Port Clyde, Maine, best known for its picturesque wooden walkway and appearance in the film "Forrest Gump."
-
B.
Big Bay Point Lighthouse
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.
-
C.
Pottawatomie Lighthouse
Pottawatomie Lighthouse is a historic 19th-century lighthouse located on Rock Island in Door County, Wisconsin, and is one of the oldest lighthouses on Lake Michigan.
-
D.
Michigan City East Pierhead Lighthouse
The Michigan City East Pierhead Lighthouse is a historic Lake Michigan navigational beacon known for its distinctive pier setting and status as an iconic symbol of Michigan City’s maritime heritage.
-
E.
South Manitou Island Lighthouse
South Manitou Island Lighthouse is a historic navigational beacon on South Manitou Island in Lake Michigan, known for guiding ships through the Manitou Passage and for its preserved 19th-century architecture.
- 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: Sturgeon Point Light Station Target entity description: Sturgeon Point Light Station is a historic 19th-century lighthouse complex on Lake Huron, known for guiding Great Lakes shipping and serving today as a maritime museum and landmark.
-
A.
Marshall Point Light Station
Marshall Point Light Station is a historic lighthouse and museum in Port Clyde, Maine, best known for its picturesque wooden walkway and appearance in the film "Forrest Gump."
-
B.
Big Bay Point Lighthouse
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.
-
C.
Pottawatomie Lighthouse
Pottawatomie Lighthouse is a historic 19th-century lighthouse located on Rock Island in Door County, Wisconsin, and is one of the oldest lighthouses on Lake Michigan.
-
D.
Michigan City East Pierhead Lighthouse
The Michigan City East Pierhead Lighthouse is a historic Lake Michigan navigational beacon known for its distinctive pier setting and status as an iconic symbol of Michigan City’s maritime heritage.
-
E.
South Manitou Island Lighthouse
South Manitou Island Lighthouse is a historic navigational beacon on South Manitou Island in Lake Michigan, known for guiding ships through the Manitou Passage and for its preserved 19th-century architecture.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
lighthouse complex ⓘ maritime museum ⓘ |
| architecturalStyle | brick lighthouse tower ⓘ |
| bodyOfWater | Lake Huron NERFINISHED ⓘ |
| category |
Lighthouse museums in the United States
ⓘ
Lighthouses on the National Register of Historic Places in Michigan ⓘ Maritime museums in Michigan ⓘ Museums in Alcona County, Michigan ⓘ |
| constructionStart | 1869 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasExhibit |
Great Lakes maritime history
ⓘ
lighthouse keeper life ⓘ shipwreck artifacts ⓘ |
| hasPart |
Sturgeon Point Light
NERFINISHED
ⓘ
barn ⓘ boat house ⓘ fog signal building ⓘ keeper’s dwelling ⓘ maritime museum exhibits ⓘ oil house ⓘ privy ⓘ storage sheds ⓘ |
| height | approximately 70 feet ⓘ |
| heritageDesignation |
Michigan State Historic Site
NERFINISHED
ⓘ
listed on the National Register of Historic Places ⓘ |
| inception | 1869 ⓘ |
| locatedIn |
Alcona County, Michigan
NERFINISHED
ⓘ
Michigan NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInProtectedArea | Sturgeon Point State Park NERFINISHED ⓘ |
| locatedNear |
Harrisville, Michigan
NERFINISHED
ⓘ
Sturgeon Point NERFINISHED ⓘ |
| locatedOn | Lake Huron NERFINISHED ⓘ |
| materialUsed |
brick
ⓘ
stone ⓘ |
| NRHPType | historic district ⓘ |
| opened | 1870 ⓘ |
| openToPublic | seasonally ⓘ |
| operatedBy | Alcona Historical Society NERFINISHED ⓘ |
| ownedBy | U.S. Coast Guard NERFINISHED ⓘ |
| partOf | Great Lakes NERFINISHED ⓘ |
| purpose |
aid to navigation
ⓘ
guiding Great Lakes shipping ⓘ maritime heritage education ⓘ |
| touristAttraction | yes ⓘ |
| towerShape | conical tower ⓘ |
| yearOfCompletion | 1870 ⓘ |
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: Sturgeon Point Light Station Description of subject: Sturgeon Point Light Station is a historic 19th-century lighthouse complex on Lake Huron, known for guiding Great Lakes shipping and serving today as a maritime museum and landmark.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.