Grand Traverse Lighthouse
E928348
Grand Traverse Lighthouse is a historic navigational beacon and museum located at the tip of Michigan’s Leelanau Peninsula on Lake Michigan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grand Traverse Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11459402 — 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: Grand Traverse Lighthouse Context triple: [Leelanau Peninsula, hasLighthouse, Grand Traverse Lighthouse]
-
A.
Grand Haven lighthouse
The Grand Haven lighthouse is a historic red pierhead light on Lake Michigan in Grand Haven, Michigan, known for its scenic lakeside setting and iconic appearance along the Grand Haven South Pier.
-
B.
Put-in-Bay Lighthouse
Put-in-Bay Lighthouse is a historic navigational beacon located on South Bass Island in Lake Erie, serving as a notable maritime landmark for the village of Put-in-Bay, Ohio.
-
C.
Copper Harbor Lighthouse
Copper Harbor Lighthouse is a historic 19th-century navigational beacon located at the tip of Michigan’s Keweenaw Peninsula on Lake Superior.
-
D.
Huron Lighthouse
Huron Lighthouse is a historic navigational beacon located at the mouth of the Huron River on Lake Erie, serving as a local landmark and scenic attraction.
-
E.
Grosse Point Lighthouse
Grosse Point Lighthouse is a historic 19th-century lighthouse on the shore of Lake Michigan, notable for guiding ships into the Chicago area and now serving as a preserved landmark and museum.
- 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: Grand Traverse Lighthouse Target entity description: Grand Traverse Lighthouse is a historic navigational beacon and museum located at the tip of Michigan’s Leelanau Peninsula on Lake Michigan.
-
A.
Grand Haven lighthouse
The Grand Haven lighthouse is a historic red pierhead light on Lake Michigan in Grand Haven, Michigan, known for its scenic lakeside setting and iconic appearance along the Grand Haven South Pier.
-
B.
Put-in-Bay Lighthouse
Put-in-Bay Lighthouse is a historic navigational beacon located on South Bass Island in Lake Erie, serving as a notable maritime landmark for the village of Put-in-Bay, Ohio.
-
C.
Copper Harbor Lighthouse
Copper Harbor Lighthouse is a historic 19th-century navigational beacon located at the tip of Michigan’s Keweenaw Peninsula on Lake Superior.
-
D.
Huron Lighthouse
Huron Lighthouse is a historic navigational beacon located at the mouth of the Huron River on Lake Erie, serving as a local landmark and scenic attraction.
-
E.
Grosse Point Lighthouse
Grosse Point Lighthouse is a historic 19th-century lighthouse on the shore of Lake Michigan, notable for guiding ships into the Chicago area and now serving as a preserved landmark and museum.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
lighthouse ⓘ museum ⓘ |
| attachedTo | keeper’s dwelling ⓘ |
| automated | yes ⓘ |
| automationYear | 1972 ⓘ |
| category |
Lighthouses in Michigan
ⓘ
Maritime museums in Michigan ⓘ Museums in Leelanau County, Michigan ⓘ |
| constructionMaterial | brick ⓘ |
| coordinates | approximately 45.208°N 85.553°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Leelanau County NERFINISHED ⓘ |
| focalHeight | about 47 feet ⓘ |
| function | aid to navigation ⓘ |
| hasAccess | road access through Leelanau State Park ⓘ |
| hasExhibit |
lighthouse keeper history
ⓘ
maritime history exhibits ⓘ shipwreck displays ⓘ |
| hasFeature |
museum gift shop
ⓘ
observation area for lake views ⓘ restored keeper’s quarters ⓘ |
| hasParking | yes ⓘ |
| height | about 45 feet ⓘ |
| heritageStatus | listed as a historic site at state level ⓘ |
| historicUse | guiding ships through Grand Traverse Bay area ⓘ |
| lightCharacteristic | flashing white light ⓘ |
| locatedIn |
Leelanau County, Michigan
NERFINISHED
ⓘ
Leelanau Peninsula NERFINISHED ⓘ Michigan NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInProtectedArea | Leelanau State Park NERFINISHED ⓘ |
| locatedOnWaterBody | Lake Michigan NERFINISHED ⓘ |
| managingOrganization | Grand Traverse Lighthouse Museum NERFINISHED ⓘ |
| marking | white tower with red roof ⓘ |
| nearestCity | Northport, Michigan NERFINISHED ⓘ |
| offersProgram | keeper-for-a-day program ⓘ |
| openToPublic | yes ⓘ |
| operatedBy | Grand Traverse Lighthouse Museum NERFINISHED ⓘ |
| originalLensType | Fresnel lens NERFINISHED ⓘ |
| overlooks |
Grand Traverse Bay
NERFINISHED
ⓘ
Lake Michigan NERFINISHED ⓘ |
| ownedBy | State of Michigan NERFINISHED ⓘ |
| situatedAt | tip of Leelanau Peninsula ⓘ |
| state |
Michigan (most of state)
ⓘ
surface form:
Michigan
|
| touristAttraction | yes ⓘ |
| towerShape | square tower ⓘ |
| yearLit | 1858 ⓘ |
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: Grand Traverse Lighthouse Description of subject: Grand Traverse Lighthouse is a historic navigational beacon and museum located at the tip of Michigan’s Leelanau Peninsula on Lake Michigan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.