Fort Point
E188363
Fort Point is a prominent headland in Gloucester, Massachusetts, that helps form the entrance to Gloucester Harbor and has historically hosted defensive and navigational structures.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort Point canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1670502 — 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 Point Context triple: [Gloucester Harbor, hasPart, Fort Point]
-
A.
Fort Point National Historic Site
Fort Point National Historic Site is a 19th-century brick fortification in San Francisco, California, best known for its strategic position beneath the Golden Gate Bridge and its role in coastal defense during the Civil War.
-
B.
Fort Wadsworth
Fort Wadsworth is a historic former military installation and coastal defense fortification located at the Narrows in New York Harbor, now part of the Gateway National Recreation Area.
-
C.
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.
-
D.
Bunker Hill Monument
The Bunker Hill Monument is a granite obelisk in Boston commemorating one of the first major battles of the American Revolutionary War.
-
E.
Fort Hamilton
Fort Hamilton is a 19th-century British coastal artillery fort in Hamilton, Bermuda, built to defend the harbor and now preserved as a historic site and tourist attraction.
- 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 Point Target entity description: Fort Point is a prominent headland in Gloucester, Massachusetts, that helps form the entrance to Gloucester Harbor and has historically hosted defensive and navigational structures.
-
A.
Fort Point National Historic Site
Fort Point National Historic Site is a 19th-century brick fortification in San Francisco, California, best known for its strategic position beneath the Golden Gate Bridge and its role in coastal defense during the Civil War.
-
B.
Fort Wadsworth
Fort Wadsworth is a historic former military installation and coastal defense fortification located at the Narrows in New York Harbor, now part of the Gateway National Recreation Area.
-
C.
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.
-
D.
Bunker Hill Monument
The Bunker Hill Monument is a granite obelisk in Boston commemorating one of the first major battles of the American Revolutionary War.
-
E.
Fort Hamilton
Fort Hamilton is a 19th-century British coastal artillery fort in Hamilton, Bermuda, built to defend the harbor and now preserved as a historic site and tourist attraction.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
headland ⓘ |
| adjacentTo |
Atlantic Ocean
ⓘ
Gloucester fishing port ⓘ
surface form:
Gloucester waterfront
|
| country | United States of America ⓘ |
| formsPartOf | entrance to Gloucester Harbor ⓘ |
| hasFunction |
harbor defense site
ⓘ
navigational aid site ⓘ |
| hasName | Fort Point self-linksurface differs ⓘ |
| historicalUse |
site of defensive structures
ⓘ
site of navigational structures ⓘ |
| locatedIn |
Essex County, Massachusetts
ⓘ
Gloucester Harbor ⓘ Gloucester, Massachusetts, United States ⓘ
surface form:
Gloucester, Massachusetts
Massachusetts ⓘ New England ⓘ |
| locatedOnWaterbody |
Atlantic Ocean
ⓘ
Gloucester Harbor ⓘ |
| nearbyCity | Gloucester ⓘ |
| partOf | coast of Massachusetts ⓘ |
| region |
North Shore, Massachusetts
ⓘ
surface form:
North Shore of Massachusetts
|
| significance | strategic point for controlling access to Gloucester Harbor ⓘ |
| terrainFeature | rocky headland ⓘ |
| usedFor |
coastal defense
ⓘ
navigation ⓘ |
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 Point Description of subject: Fort Point is a prominent headland in Gloucester, Massachusetts, that helps form the entrance to Gloucester Harbor and has historically hosted defensive and navigational structures.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fort Point (Gloucester, Massachusetts)