Montana-class battleship
E399389
The Montana-class battleship was a planned but never completed class of larger, more heavily armed U.S. Navy battleships intended to surpass the Iowa class in firepower and protection during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Montana-class battleship canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3930562 — 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: Montana-class battleship Context triple: [Iowa-class battleship, succeededBy, Montana-class battleship]
-
A.
Wyoming-class battleship
The Wyoming-class battleship was an early 20th-century class of United States Navy dreadnoughts that marked a step in the evolution of American capital ship design before later, more advanced classes like the New York class.
-
B.
New Mexico-class battleship
The New Mexico-class battleship was a group of U.S. Navy dreadnoughts built during World War I that introduced improved firepower, armor, and propulsion over earlier classes and served through World War II.
-
C.
Nevada-class battleship
The Nevada-class battleship was a pair of early 20th-century U.S. Navy dreadnoughts that introduced major design innovations such as the "all-or-nothing" armor scheme and oil-fired propulsion.
-
D.
Iowa-class battleship
The Iowa-class battleship is a class of fast, heavily armed U.S. Navy battleships built during World War II, renowned for their large 16-inch guns, thick armor, and long service lives extending into the late 20th century.
-
E.
Tennessee-class battleship
The Tennessee-class battleship was a pair of early 20th-century U.S. Navy dreadnoughts known for their heavy armor, improved underwater protection, and service in the Pacific during World War II.
- 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: Montana-class battleship Target entity description: The Montana-class battleship was a planned but never completed class of larger, more heavily armed U.S. Navy battleships intended to surpass the Iowa class in firepower and protection during World War II.
-
A.
Wyoming-class battleship
The Wyoming-class battleship was an early 20th-century class of United States Navy dreadnoughts that marked a step in the evolution of American capital ship design before later, more advanced classes like the New York class.
-
B.
New Mexico-class battleship
The New Mexico-class battleship was a group of U.S. Navy dreadnoughts built during World War I that introduced improved firepower, armor, and propulsion over earlier classes and served through World War II.
-
C.
Nevada-class battleship
The Nevada-class battleship was a pair of early 20th-century U.S. Navy dreadnoughts that introduced major design innovations such as the "all-or-nothing" armor scheme and oil-fired propulsion.
-
D.
Iowa-class battleship
The Iowa-class battleship is a class of fast, heavily armed U.S. Navy battleships built during World War II, renowned for their large 16-inch guns, thick armor, and long service lives extending into the late 20th century.
-
E.
Tennessee-class battleship
The Tennessee-class battleship was a pair of early 20th-century U.S. Navy dreadnoughts known for their heavy armor, improved underwater protection, and service in the Pacific during World War II.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy ship class
ⓘ
planned battleship class ⓘ |
| armamentPrimary | 16-inch/50 caliber Mark 7 naval gun ⓘ |
| armamentSecondary | 5-inch/38 caliber dual-purpose guns ⓘ |
| cancellationYear | 1943 ⓘ |
| category |
World War II battleships of the United States
ⓘ
cancelled ships of the United States Navy ⓘ proposed ships of the United States Navy ⓘ |
| conflictIntendedFor | World War II ⓘ |
| countryOfOrigin | United States of America ⓘ |
| designBureau |
Bureau of Construction and Repair (U.S. Navy)
ⓘ
surface form:
Bureau of Construction and Repair of the U.S. Navy
|
| designedArmor | heavier than Iowa-class battleship ⓘ |
| designedDisplacement | approximately 60,000 tons full load ⓘ |
| designedFirepower | greater than Iowa-class battleship ⓘ |
| designedForRole |
capital ship
ⓘ
fast battleship ⓘ |
| designedSpeed | slower than Iowa-class battleship ⓘ |
| designedToCarry | floatplanes for reconnaissance ⓘ |
| designedToSurpass | Iowa-class battleship ⓘ |
| designedToWithstand |
16-inch shellfire
ⓘ
aerial bomb attacks ⓘ |
| designFeature |
could not transit Panama Canal in original form
ⓘ
improved underwater protection compared to Iowa-class ⓘ wider beam than Iowa-class battleship ⓘ |
| designInfluencedBy | experience from early World War II naval battles ⓘ |
| designPeriod | early 1940s ⓘ |
| historicalSignificance | largest U.S. battleships ever designed but not built ⓘ |
| hullNumberRange | BB-67 to BB-71 ⓘ |
| intendedAntiAircraftArmament | heavy medium and light AA battery ⓘ |
| intendedRole |
engage enemy battleships
ⓘ
provide heavy gunfire support ⓘ |
| intendedTheater |
Pacific War
ⓘ
surface form:
Pacific Theater of World War II
|
| mainBatteryConfiguration | four triple turrets ⓘ |
| navalArchitectureConcept | all-or-nothing armor scheme ⓘ |
| navalTreatyContext | post-Washington Naval Treaty era ⓘ |
| numberOfMainGuns | 12 ⓘ |
| operator | United States Navy ⓘ |
| plannedNumberOfShips | 5 ⓘ |
| plannedShips |
USS Louisiana (BB-71)
ⓘ
USS Maine (BB-69) ⓘ USS Montana (BB-67) ⓘ USS New Hampshire (BB-70) ⓘ USS Ohio (BB-68) ⓘ |
| predecessor | Iowa-class battleship ⓘ |
| propulsionType | steam turbine ⓘ |
| reasonForCancellation |
changing naval warfare doctrine in World War II
ⓘ
shift in U.S. naval construction priorities toward aircraft carriers ⓘ |
| status |
canceled
ⓘ
never completed ⓘ |
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: Montana-class battleship Description of subject: The Montana-class battleship was a planned but never completed class of larger, more heavily armed U.S. Navy battleships intended to surpass the Iowa class in firepower and protection during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.