Old Mission Point Lighthouse
E270717
Old Mission Point Lighthouse is a historic 19th-century lighthouse located at the tip of Michigan’s Old Mission Peninsula, known for its picturesque setting and role in guiding ships on Grand Traverse Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Old Mission Point Lighthouse canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T2410056 — 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: Old Mission Point Lighthouse Context triple: [Old Mission Peninsula, knownFor, Old Mission Point Lighthouse]
-
A.
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.
-
B.
Fort Gratiot Lighthouse
Fort Gratiot Lighthouse is the oldest operating lighthouse in Michigan, standing at the entrance to the St. Clair River on Lake Huron and serving as a historic maritime landmark.
-
C.
Boca Chita Lighthouse
Boca Chita Lighthouse is a small, historic ornamental lighthouse located on Boca Chita Key in Biscayne National Park, Florida, known as a picturesque landmark rather than an active navigational aid.
-
D.
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.
-
E.
Yaquina Head Lighthouse
Yaquina Head Lighthouse is a historic, still-operating beacon near Newport that is the tallest lighthouse on the Oregon Coast and a popular coastal landmark.
- 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: Old Mission Point Lighthouse Target entity description: Old Mission Point Lighthouse is a historic 19th-century lighthouse located at the tip of Michigan’s Old Mission Peninsula, known for its picturesque setting and role in guiding ships on Grand Traverse Bay.
-
A.
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.
-
B.
Fort Gratiot Lighthouse
Fort Gratiot Lighthouse is the oldest operating lighthouse in Michigan, standing at the entrance to the St. Clair River on Lake Huron and serving as a historic maritime landmark.
-
C.
Boca Chita Lighthouse
Boca Chita Lighthouse is a small, historic ornamental lighthouse located on Boca Chita Key in Biscayne National Park, Florida, known as a picturesque landmark rather than an active navigational aid.
-
D.
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.
-
E.
Yaquina Head Lighthouse
Yaquina Head Lighthouse is a historic, still-operating beacon near Newport that is the tallest lighthouse on the Oregon Coast and a popular coastal landmark.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
lighthouse ⓘ tourist attraction ⓘ |
| access | by road along Old Mission Peninsula ⓘ |
| architecturalStyle | vernacular lighthouse architecture ⓘ |
| attachedTo | keeper’s dwelling ⓘ |
| category |
Buildings and structures in Grand Traverse County, Michigan
ⓘ
Lighthouses in Michigan ⓘ Museums in Grand Traverse County, Michigan ⓘ Tourist attractions in Grand Traverse County, Michigan ⓘ |
| constructionMaterial | wood ⓘ |
| constructionStartDate | 1870 ⓘ |
| coordinates | approximately 44.996°N 85.488°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Grand Traverse County NERFINISHED ⓘ |
| currentUse |
museum
ⓘ
tourist attraction ⓘ |
| hasFeature |
attached keeper’s house
ⓘ
beach access ⓘ hiking trails nearby ⓘ lantern room ⓘ surrounding parkland ⓘ |
| height | approximately 36 feet ⓘ |
| heritageDesignation | Michigan State Historic Site ⓘ |
| inception | 1870 ⓘ |
| lightCharacteristic | fixed white (historical) ⓘ |
| lightDeactivated | 1933 ⓘ |
| locatedAt | tip of Old Mission Peninsula ⓘ |
| locatedIn |
Grand Traverse County, Michigan
NERFINISHED
ⓘ
Michigan ⓘ Old Mission Peninsula ⓘ United States of America ⓘ
surface form:
United States
|
| locatedOnWaterbody |
Grand Traverse Bay
ⓘ
Lake Michigan ⓘ |
| managedAs | public park and historic site ⓘ |
| managingOrganization | Peninsula Township Park system ⓘ |
| marking | white tower with black lantern ⓘ |
| nearestCity | Traverse City, Michigan ⓘ |
| notableFor |
picturesque setting
ⓘ
role in guiding ships on Grand Traverse Bay ⓘ |
| openToPublic | yes ⓘ |
| operator | Peninsula Township, Michigan ⓘ |
| owner | Peninsula Township, Michigan ⓘ |
| state |
Michigan (most of state)
ⓘ
surface form:
Michigan
|
| status | decommissioned as an active aid to navigation ⓘ |
| surroundedBy | Old Mission Point Park ⓘ |
| towerShape | square tower ⓘ |
| yearLit | 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: Old Mission Point Lighthouse Description of subject: Old Mission Point Lighthouse is a historic 19th-century lighthouse located at the tip of Michigan’s Old Mission Peninsula, known for its picturesque setting and role in guiding ships on Grand Traverse Bay.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Old Mission Peninsula
subject surface form:
Old Mission Peninsula