John C. Butler-class
E943377
The John C. Butler-class was a World War II–era class of U.S. Navy destroyer escorts designed primarily for anti-submarine warfare and convoy protection.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John C. Butler-class canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11716421 — 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: John C. Butler-class Context triple: [USS Samuel B. Roberts (DE-413), class, John C. Butler-class]
-
A.
Yorktown class
The Yorktown class was a group of U.S. Navy aircraft carriers built in the late 1930s that played a pivotal role in early World War II Pacific naval battles.
-
B.
Edsall class
The Edsall class was a group of U.S. Navy destroyer escorts built during World War II, designed primarily for anti-submarine warfare and convoy protection in the Atlantic.
-
C.
Benson-class destroyer
The Benson-class destroyer was a World War II–era class of U.S. Navy destroyers known for their improved anti-aircraft armament, speed, and versatility in escort and fleet operations.
-
D.
Benham-class destroyer
The Benham-class destroyer was a group of U.S. Navy warships built in the late 1930s that featured improved torpedo armament and served extensively during World War II.
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E.
Leander class
The Leander class was a group of Royal Navy light cruisers built in the 1930s that saw extensive service during the Second World War.
- 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: John C. Butler-class Target entity description: The John C. Butler-class was a World War II–era class of U.S. Navy destroyer escorts designed primarily for anti-submarine warfare and convoy protection.
-
A.
Yorktown class
The Yorktown class was a group of U.S. Navy aircraft carriers built in the late 1930s that played a pivotal role in early World War II Pacific naval battles.
-
B.
Edsall class
The Edsall class was a group of U.S. Navy destroyer escorts built during World War II, designed primarily for anti-submarine warfare and convoy protection in the Atlantic.
-
C.
Benson-class destroyer
The Benson-class destroyer was a World War II–era class of U.S. Navy destroyers known for their improved anti-aircraft armament, speed, and versatility in escort and fleet operations.
-
D.
Benham-class destroyer
The Benham-class destroyer was a group of U.S. Navy warships built in the late 1930s that featured improved torpedo armament and served extensively during World War II.
-
E.
Leander class
The Leander class was a group of Royal Navy light cruisers built in the 1930s that saw extensive service during the Second World War.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
class of warships
ⓘ
destroyer escort class ⓘ |
| armament |
20 mm anti-aircraft guns
ⓘ
21-inch torpedo tubes ⓘ 40 mm anti-aircraft guns ⓘ 5-inch/38 caliber guns ⓘ Hedgehog anti-submarine mortar ⓘ depth charge projectors ⓘ |
| beam | about 36 feet ⓘ |
| category |
Ship classes of the United States Navy
ⓘ
World War II destroyer escorts of the United States ⓘ |
| conflict | World War II ⓘ |
| constructionPeriod | during World War II ⓘ |
| countryOfOrigin | United States of America ⓘ |
| crewComplement | approximately 200 officers and enlisted ⓘ |
| designedBy | U.S. Navy Bureau of Ships NERFINISHED ⓘ |
| designedFor |
anti-submarine warfare
ⓘ
convoy protection ⓘ |
| draft | about 9 feet ⓘ |
| followedBy | Dealey-class destroyer escort NERFINISHED ⓘ |
| fullLoadDisplacement | approximately 1,745 tons ⓘ |
| hullMaterial | steel ⓘ |
| length | about 306 feet ⓘ |
| namedAfter | John C. Butler NERFINISHED ⓘ |
| notableEngagement | Battle off Samar NERFINISHED ⓘ |
| notableShip |
USS Dennis (DE-405)
NERFINISHED
ⓘ
USS Raymond (DE-341) NERFINISHED ⓘ USS Samuel B. Roberts (DE-413) NERFINISHED ⓘ |
| operator | United States Navy ⓘ |
| precededBy | Rudderow-class destroyer escort NERFINISHED ⓘ |
| primaryMission |
anti-submarine screening
ⓘ
escort duty ⓘ |
| primaryTheater |
Atlantic Theater of World War II
NERFINISHED
ⓘ
Pacific Theater of World War II NERFINISHED ⓘ |
| propulsionType | diesel-electric propulsion ⓘ |
| roleInBattleOffSamar |
screening escort carriers
GENERATED
ⓘ
torpedo attacks against Japanese surface forces GENERATED ⓘ |
| secondaryMission |
anti-aircraft defense
ⓘ
surface action support ⓘ |
| serviceEntryEra | World War II era ⓘ |
| shipType | destroyer escort ⓘ |
| standardDisplacement | approximately 1,350 tons ⓘ |
| topSpeed | about 24 knots ⓘ |
| typicalSensors |
air search radar
GENERATED
ⓘ
sonar for submarine detection GENERATED ⓘ surface search radar GENERATED ⓘ |
| usedBy | United States Navy ⓘ |
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: John C. Butler-class Description of subject: The John C. Butler-class was a World War II–era class of U.S. Navy destroyer escorts designed primarily for anti-submarine warfare and convoy protection.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.