Fort Foster
E934136
Fort Foster is a historic coastal defense fortification in New Hampshire that once protected Portsmouth Harbor and is now a public park and recreation area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort Foster canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11589894 — 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 Foster Context triple: [Portsmouth Harbor, hasPart, Fort Foster]
-
A.
Fort Foster State Historic Site
Fort Foster State Historic Site is a reconstructed 19th-century U.S. Army fort in Florida that interprets the Second Seminole War through preserved structures, artifacts, and living history demonstrations.
-
B.
Fort McPherson
Fort McPherson was a major U.S. Army installation in Atlanta, Georgia, that long served as a key command and administrative center before its closure and redevelopment.
-
C.
Fort Ward
Fort Ward is a historic waterfront neighborhood and former military installation on Bainbridge Island in Washington State.
-
D.
Fort Harrod
Fort Harrod is a reconstructed pioneer fort and state historic site commemorating one of the earliest permanent American settlements west of the Allegheny Mountains.
-
E.
Fort Jay
Fort Jay is a historic coastal fortification on Governors Island in New York Harbor, notable for its star-shaped design and long military service from the early 19th century through the Cold War.
- 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 Foster Target entity description: Fort Foster is a historic coastal defense fortification in New Hampshire that once protected Portsmouth Harbor and is now a public park and recreation area.
-
A.
Fort Foster State Historic Site
Fort Foster State Historic Site is a reconstructed 19th-century U.S. Army fort in Florida that interprets the Second Seminole War through preserved structures, artifacts, and living history demonstrations.
-
B.
Fort McPherson
Fort McPherson was a major U.S. Army installation in Atlanta, Georgia, that long served as a key command and administrative center before its closure and redevelopment.
-
C.
Fort Ward
Fort Ward is a historic waterfront neighborhood and former military installation on Bainbridge Island in Washington State.
-
D.
Fort Harrod
Fort Harrod is a reconstructed pioneer fort and state historic site commemorating one of the earliest permanent American settlements west of the Allegheny Mountains.
-
E.
Fort Jay
Fort Jay is a historic coastal fortification on Governors Island in New York Harbor, notable for its star-shaped design and long military service from the early 19th century through the Cold War.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
coastal defense fortification
ⓘ
historic site ⓘ public park ⓘ recreation area ⓘ |
| builtFor | United States Army NERFINISHED ⓘ |
| controlledBy |
United States Army
NERFINISHED
ⓘ
United States Coast Artillery Corps NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| era | Endicott Period coastal fortification system ⓘ |
| hasAccess |
seasonal vehicle access
ⓘ
year-round pedestrian access ⓘ |
| hasAmenity |
beach areas
ⓘ
picnic areas ⓘ playground ⓘ restrooms ⓘ walking trails ⓘ |
| hasStructure |
concrete gun batteries
ⓘ
fire control towers ⓘ mine casemate ⓘ observation posts ⓘ piers ⓘ |
| hasViewOf |
Fort Constitution
NERFINISHED
ⓘ
Isles of Shoals NERFINISHED ⓘ Portsmouth Harbor NERFINISHED ⓘ Portsmouth Harbor Lighthouse NERFINISHED ⓘ Whaleback Lighthouse NERFINISHED ⓘ |
| heritageStatus | historic military site ⓘ |
| locatedIn |
New Hampshire
ⓘ
Piscataqua River estuary NERFINISHED ⓘ Town of Kittery NERFINISHED ⓘ York County, Maine NERFINISHED ⓘ |
| locatedInOrNear | Gulf of Maine NERFINISHED ⓘ |
| locatedOn | Gerrish Island NERFINISHED ⓘ |
| near |
Kittery Point, Maine
NERFINISHED
ⓘ
Portsmouth, New Hampshire NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| operatedBy | Town of Kittery Parks and Recreation Department NERFINISHED ⓘ |
| ownedBy | Town of Kittery NERFINISHED ⓘ |
| partOf |
Harbor Defenses of Portsmouth
NERFINISHED
ⓘ
Portsmouth Harbor defenses NERFINISHED ⓘ |
| protects | Portsmouth Harbor NERFINISHED ⓘ |
| usedFor |
beach access
ⓘ
bicycling ⓘ coastal defense ⓘ fishing ⓘ harbor defense ⓘ picnicking ⓘ public recreation ⓘ walking ⓘ |
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 Foster Description of subject: Fort Foster is a historic coastal defense fortification in New Hampshire that once protected Portsmouth Harbor and is now a public park and recreation area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.