Boston Naval Shipyard
E652619
The Boston Naval Shipyard was a major U.S. Navy shipbuilding and repair facility in Charlestown, Massachusetts, historically significant for constructing and maintaining warships from the early 19th century through World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Boston Naval Shipyard canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7206353 — 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 Naval Shipyard Context triple: [Charlestown Navy Yard, alsoKnownAs, Boston Naval Shipyard]
-
A.
Philadelphia Naval Shipyard
The Philadelphia Naval Shipyard was one of the United States Navy’s oldest and most important shipbuilding and repair facilities, located at the confluence of the Delaware and Schuylkill Rivers in Philadelphia.
-
B.
Portsmouth Naval Shipyard
Portsmouth Naval Shipyard is a historic U.S. Navy shipbuilding and repair facility located in Kittery, Maine, known especially for constructing and overhauling naval vessels including submarines.
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C.
Washington Navy Yard
The Washington Navy Yard is a historic United States Navy facility in Washington, D.C., long serving as a major shipbuilding, ordnance, and administrative center for the Navy.
-
D.
Norfolk Navy Yard
Norfolk Navy Yard, also known as Norfolk Naval Shipyard, is a major United States Navy shipbuilding and repair facility located in Portsmouth, Virginia.
-
E.
Naval Station Newport
Naval Station Newport is a major U.S. Navy installation in Newport, Rhode Island, known primarily as a center for naval education, training, and war college activities.
- 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 Naval Shipyard Target entity description: The Boston Naval Shipyard was a major U.S. Navy shipbuilding and repair facility in Charlestown, Massachusetts, historically significant for constructing and maintaining warships from the early 19th century through World War II.
-
A.
Philadelphia Naval Shipyard
The Philadelphia Naval Shipyard was one of the United States Navy’s oldest and most important shipbuilding and repair facilities, located at the confluence of the Delaware and Schuylkill Rivers in Philadelphia.
-
B.
Portsmouth Naval Shipyard
Portsmouth Naval Shipyard is a historic U.S. Navy shipbuilding and repair facility located in Kittery, Maine, known especially for constructing and overhauling naval vessels including submarines.
-
C.
Washington Navy Yard
The Washington Navy Yard is a historic United States Navy facility in Washington, D.C., long serving as a major shipbuilding, ordnance, and administrative center for the Navy.
-
D.
Norfolk Navy Yard
Norfolk Navy Yard, also known as Norfolk Naval Shipyard, is a major United States Navy shipbuilding and repair facility located in Portsmouth, Virginia.
-
E.
Naval Station Newport
Naval Station Newport is a major U.S. Navy installation in Newport, Rhode Island, known primarily as a center for naval education, training, and war college activities.
- F. None of above. chosen
Statements (84)
| Predicate | Object |
|---|---|
| instanceOf |
historic district
ⓘ
naval shipyard ⓘ |
| alsoKnownAs | Boston Navy Yard NERFINISHED ⓘ |
| closedOn | 1974 ⓘ |
| constructionStarted | 1800 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dissolved | 1974 ⓘ |
| formerlyKnownAs | Charlestown Navy Yard NERFINISHED ⓘ |
| hasPart |
Commandant’s House
NERFINISHED
ⓘ
Dry Dock 1 NERFINISHED ⓘ Dry Dock 2 NERFINISHED ⓘ Marine Barracks NERFINISHED ⓘ Pier 1 NERFINISHED ⓘ Pier 10 NERFINISHED ⓘ Pier 11 NERFINISHED ⓘ Pier 13 NERFINISHED ⓘ Pier 14 NERFINISHED ⓘ Pier 15 NERFINISHED ⓘ Pier 16 NERFINISHED ⓘ Pier 18 NERFINISHED ⓘ Pier 19 NERFINISHED ⓘ Pier 2 NERFINISHED ⓘ Pier 21 NERFINISHED ⓘ Pier 22 NERFINISHED ⓘ Pier 23 NERFINISHED ⓘ Pier 24 NERFINISHED ⓘ Pier 25 NERFINISHED ⓘ Pier 26 NERFINISHED ⓘ Pier 27 NERFINISHED ⓘ Pier 28 NERFINISHED ⓘ Pier 29 NERFINISHED ⓘ Pier 3 ⓘ Pier 30 NERFINISHED ⓘ Pier 31 NERFINISHED ⓘ Pier 32 NERFINISHED ⓘ Pier 33 NERFINISHED ⓘ Pier 34 NERFINISHED ⓘ Pier 35 NERFINISHED ⓘ Pier 36 NERFINISHED ⓘ Pier 37 NERFINISHED ⓘ Pier 38 NERFINISHED ⓘ Pier 39 NERFINISHED ⓘ Pier 4 NERFINISHED ⓘ Pier 40 NERFINISHED ⓘ Pier 41 NERFINISHED ⓘ Pier 42 NERFINISHED ⓘ Pier 43 NERFINISHED ⓘ Pier 44 NERFINISHED ⓘ Pier 45 NERFINISHED ⓘ Pier 46 NERFINISHED ⓘ Pier 47 NERFINISHED ⓘ Pier 48 NERFINISHED ⓘ Pier 49 NERFINISHED ⓘ Pier 5 NERFINISHED ⓘ Pier 50 NERFINISHED ⓘ Pier 6 NERFINISHED ⓘ Pier 7 NERFINISHED ⓘ Pier 8 NERFINISHED ⓘ Pier 9 NERFINISHED ⓘ Ropewalk ⓘ |
| hasVisitorAttraction |
USS Cassin Young
NERFINISHED
ⓘ
USS Constitution NERFINISHED ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
National Register of Historic Places ⓘ
surface form:
National Register of Historic Places listing
|
| inception | 1800 ⓘ |
| industry |
ship repair
ⓘ
shipbuilding ⓘ |
| locatedIn |
Boston Harbor
NERFINISHED
ⓘ
Boston, Massachusetts ⓘ Charlestown, Massachusetts NERFINISHED ⓘ Massachusetts ⓘ |
| notableWork |
construction and maintenance of U.S. Navy warships
ⓘ
repair of World War II naval vessels ⓘ |
| operatedBy | United States Navy ⓘ |
| ownedBy | United States Navy NERFINISHED ⓘ |
| partOf |
Boston National Historical Park
NERFINISHED
ⓘ
First Naval District NERFINISHED ⓘ |
| significance |
important role in U.S. naval history
ⓘ
major U.S. Navy shipbuilding and repair facility ⓘ |
| significantEvent |
American Civil War naval support operations
ⓘ
War of 1812 naval support operations ⓘ World War II shipbuilding and repair operations ⓘ |
| timePeriod |
19th century
ⓘ
20th century ⓘ |
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 Naval Shipyard Description of subject: The Boston Naval Shipyard was a major U.S. Navy shipbuilding and repair facility in Charlestown, Massachusetts, historically significant for constructing and maintaining warships from the early 19th century through World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.