Boston Harbor defenses
E952367
Boston Harbor defenses were a network of coastal fortifications and military installations designed to protect Boston Harbor and the city of Boston from naval attack.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Harbor Defenses of Boston | 5 |
| Boston Harbor defenses canonical | 2 |
| Harbor Defenses of Boston mine command | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11896495 — 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: Boston Harbor defenses Context triple: [Fort Independence (Boston Harbor, rebuilt), partOf, Boston Harbor defenses]
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A.
Fort Independence (Boston Harbor, rebuilt)
Fort Independence in Boston Harbor is a granite coastal fortification on Castle Island that served as a key element of Boston’s harbor defenses in the 19th century and is now a historic site and public park.
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B.
Harbor defenses of New York
The Harbor defenses of New York were a network of coastal fortifications, batteries, and military installations designed to protect New York Harbor from naval attack, especially during the 19th and early 20th centuries.
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C.
Fort Point Cove
Fort Point Cove is a small waterfront inlet in Boston, Massachusetts, situated near the Fort Point Channel and associated with the city’s historic harbor area.
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D.
Petersburg fortifications
The Petersburg fortifications were an extensive network of Confederate defensive earthworks and trenches around Petersburg, Virginia, that played a central role in the prolonged siege operations of the American Civil War.
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E.
Portsmouth Naval Base
Portsmouth Naval Base is a major Royal Navy dockyard and headquarters on England’s south coast, serving as one of the UK’s principal naval facilities.
- 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: Boston Harbor defenses Target entity description: Boston Harbor defenses were a network of coastal fortifications and military installations designed to protect Boston Harbor and the city of Boston from naval attack.
-
A.
Fort Independence (Boston Harbor, rebuilt)
Fort Independence in Boston Harbor is a granite coastal fortification on Castle Island that served as a key element of Boston’s harbor defenses in the 19th century and is now a historic site and public park.
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B.
Harbor defenses of New York
The Harbor defenses of New York were a network of coastal fortifications, batteries, and military installations designed to protect New York Harbor from naval attack, especially during the 19th and early 20th centuries.
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C.
Fort Point Cove
Fort Point Cove is a small waterfront inlet in Boston, Massachusetts, situated near the Fort Point Channel and associated with the city’s historic harbor area.
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D.
Petersburg fortifications
The Petersburg fortifications were an extensive network of Confederate defensive earthworks and trenches around Petersburg, Virginia, that played a central role in the prolonged siege operations of the American Civil War.
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E.
Portsmouth Naval Base
Portsmouth Naval Base is a major Royal Navy dockyard and headquarters on England’s south coast, serving as one of the UK’s principal naval facilities.
- F. None of above. chosen
Statements (53)
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: Boston Harbor defenses Description of subject: Boston Harbor defenses were a network of coastal fortifications and military installations designed to protect Boston Harbor and the city of Boston from naval attack.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Boston Harbor defenses
linked to: Boston Harbor defenses
linked to: Boston Harbor defenses
linked to: Boston Harbor defenses
linked to: Boston Harbor defenses
linked to: Boston Harbor defenses