Fort Williams Park
E134104
Fort Williams Park is a coastal public park in Cape Elizabeth, Maine, known for its historic military fortifications, scenic ocean views, and as the home of the iconic Portland Head Light.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort Williams Park canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1116477 — 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: Fort Williams Park Context triple: [Portland Head Light, adjacentTo, Fort Williams Park]
-
A.
Menotomy Rocks Park
Menotomy Rocks Park is a wooded public park and conservation area in Arlington, Massachusetts, known for its walking trails, pond, and natural scenery.
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B.
Blue Hills Reservation
Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
-
C.
Middlesex Fells Reservation
Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
-
D.
Addison Circle Park
Addison Circle Park is a central urban green space in Addison, Texas, known for its modern design, public art, and frequent community events and festivals.
-
E.
Great Falls Park
Great Falls Park is a U.S. national park along the Potomac River in Virginia, known for its dramatic waterfalls, rugged river gorge, and hiking and viewing opportunities near Washington, D.C.
- 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: Fort Williams Park Target entity description: Fort Williams Park is a coastal public park in Cape Elizabeth, Maine, known for its historic military fortifications, scenic ocean views, and as the home of the iconic Portland Head Light.
-
A.
Menotomy Rocks Park
Menotomy Rocks Park is a wooded public park and conservation area in Arlington, Massachusetts, known for its walking trails, pond, and natural scenery.
-
B.
Blue Hills Reservation
Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
-
C.
Middlesex Fells Reservation
Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
-
D.
Addison Circle Park
Addison Circle Park is a central urban green space in Addison, Texas, known for its modern design, public art, and frequent community events and festivals.
-
E.
Great Falls Park
Great Falls Park is a U.S. national park along the Potomac River in Virginia, known for its dramatic waterfalls, rugged river gorge, and hiking and viewing opportunities near Washington, D.C.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
coastal park
ⓘ
historic site ⓘ public park ⓘ tourist attraction ⓘ |
| admissionPolicy | no general admission fee ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formerUse | United States Army fort ⓘ |
| hasActivity |
birdwatching
ⓘ
photography ⓘ picnicking ⓘ recreational sports ⓘ sightseeing ⓘ walking ⓘ |
| hasFeature |
Children’s Garden
ⓘ
Portland Head Light ⓘ arboretum areas ⓘ athletic fields ⓘ batteries and gun emplacements ⓘ coastal cliffs ⓘ historic military fortifications ⓘ picnic areas ⓘ rocky shoreline ⓘ ruins of military buildings ⓘ scenic ocean views ⓘ walking trails ⓘ |
| hasPart |
Fort Williams
ⓘ
Portland Head Light ⓘ |
| locatedIn |
Cape Elizabeth, Maine, United States
ⓘ
surface form:
Cape Elizabeth, Maine
Cumberland County, Maine ⓘ Maine ⓘ |
| namedAfter | Fort Williams ⓘ |
| near | Portland, Maine ⓘ |
| notableFor |
historic coastal defenses
ⓘ
scenic ocean vistas ⓘ views of Portland Head Light ⓘ |
| openTo | public ⓘ |
| operatedBy | Town of Cape Elizabeth ⓘ |
| overlooks |
Atlantic Ocean
ⓘ
Casco Bay ⓘ |
| ownedBy | Town of Cape Elizabeth ⓘ |
| region | New England ⓘ |
| touristAttractionType |
coastal scenic area
ⓘ
historic military site ⓘ lighthouse viewpoint ⓘ |
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: Fort Williams Park Description of subject: Fort Williams Park is a coastal public park in Cape Elizabeth, Maine, known for its historic military fortifications, scenic ocean views, and as the home of the iconic Portland Head Light.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.