Harbor Defenses of Portsmouth
E1158073
UNEXPLORED
Harbor Defenses of Portsmouth were a network of coastal fortifications and military installations that protected the strategic harbor area around Portsmouth, New Hampshire, particularly during the 19th and 20th centuries.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Portsmouth Harbor defenses | 3 |
| Harbor Defenses of Portsmouth canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T15440118 — 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: Harbor Defenses of Portsmouth Context triple: [Fort Stark Historic Site, partOf, Harbor Defenses of Portsmouth]
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A.
Fort Arnold
Fort Arnold was a key Revolutionary War fortification overlooking the Hudson River at West Point, later renamed Fort Clinton after Benedict Arnold’s attempted betrayal.
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B.
Boston Harbor defenses
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.
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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.
Fort Revere
Fort Revere is a historic coastal fortification and public park in Hull, Massachusetts, known for its Revolutionary War-era defenses and panoramic views of Boston Harbor.
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E.
Grande Island fortifications
Grande Island fortifications are coastal defense works on Grande Island in Subic Bay, Philippines, built to protect the strategic harbor approaches as part of the U.S. and Philippine harbor defense system.
- 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: Harbor Defenses of Portsmouth Target entity description: Harbor Defenses of Portsmouth were a network of coastal fortifications and military installations that protected the strategic harbor area around Portsmouth, New Hampshire, particularly during the 19th and 20th centuries.
-
A.
Fort Arnold
Fort Arnold was a key Revolutionary War fortification overlooking the Hudson River at West Point, later renamed Fort Clinton after Benedict Arnold’s attempted betrayal.
-
B.
Boston Harbor defenses
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.
-
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.
-
D.
Fort Revere
Fort Revere is a historic coastal fortification and public park in Hull, Massachusetts, known for its Revolutionary War-era defenses and panoramic views of Boston Harbor.
-
E.
Grande Island fortifications
Grande Island fortifications are coastal defense works on Grande Island in Subic Bay, Philippines, built to protect the strategic harbor approaches as part of the U.S. and Philippine harbor defense system.
- F. None of above. chosen
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Harbor Defenses of Portsmouth
linked to: Harbor Defenses of Portsmouth
linked to: Harbor Defenses of Portsmouth