USS Johnston (DD-821)
E943210
USS Johnston (DD-821) was a Gearing-class destroyer of the United States Navy that served in the post–World War II era, named in honor of the famed World War II destroyer USS Johnston (DD-557) and her commanding officer, Commander Ernest E. Evans.
All labels observed (1)
| Label | Occurrences |
|---|---|
| USS Johnston (DD-821) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11574923 — 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: USS Johnston (DD-821) Context triple: [USS Johnston (DD-557), successorNamesake, USS Johnston (DD-821)]
-
A.
USS Johnston (DD-557)
USS Johnston (DD-557) was a Fletcher-class destroyer of the U.S. Navy renowned for its heroic, outgunned charge against a superior Japanese fleet during the Battle off Samar in World War II.
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B.
USS Callaghan (DD-792)
USS Callaghan (DD-792) was a Fletcher-class destroyer of the United States Navy that served in World War II and was named in honor of Rear Admiral Daniel J. Callaghan.
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C.
USS Maddox (DD-731)
USS Maddox (DD-731) was a U.S. Navy destroyer best known for its controversial role in the 1964 Gulf of Tonkin incident, which helped escalate American involvement in the Vietnam War.
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D.
USS Farragut (DD-348)
USS Farragut (DD-348) was a United States Navy Farragut-class destroyer commissioned in the 1930s that served prominently in the Pacific during World War II.
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E.
USS The Sullivans (DD-537)
USS The Sullivans (DD-537) is a World War II–era Fletcher-class destroyer of the United States Navy, preserved as a museum ship and named in honor of the five Sullivan brothers who died in combat.
- 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: USS Johnston (DD-821) Target entity description: USS Johnston (DD-821) was a Gearing-class destroyer of the United States Navy that served in the post–World War II era, named in honor of the famed World War II destroyer USS Johnston (DD-557) and her commanding officer, Commander Ernest E. Evans.
-
A.
USS Johnston (DD-557)
USS Johnston (DD-557) was a Fletcher-class destroyer of the U.S. Navy renowned for its heroic, outgunned charge against a superior Japanese fleet during the Battle off Samar in World War II.
-
B.
USS Callaghan (DD-792)
USS Callaghan (DD-792) was a Fletcher-class destroyer of the United States Navy that served in World War II and was named in honor of Rear Admiral Daniel J. Callaghan.
-
C.
USS Maddox (DD-731)
USS Maddox (DD-731) was a U.S. Navy destroyer best known for its controversial role in the 1964 Gulf of Tonkin incident, which helped escalate American involvement in the Vietnam War.
-
D.
USS Farragut (DD-348)
USS Farragut (DD-348) was a United States Navy Farragut-class destroyer commissioned in the 1930s that served prominently in the Pacific during World War II.
-
E.
USS The Sullivans (DD-537)
USS The Sullivans (DD-537) is a World War II–era Fletcher-class destroyer of the United States Navy, preserved as a museum ship and named in honor of the five Sullivan brothers who died in combat.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
Gearing-class destroyer
ⓘ
United States Navy destroyer ⓘ |
| builtFor | United States Navy ⓘ |
| category |
Cold War destroyers of the United States
ⓘ
Gearing-class destroyers of the United States Navy ⓘ Ships of the United States Navy named Johnston ⓘ |
| class | Gearing class ⓘ |
| conflict | Cold War ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| era | postwar era ⓘ |
| hasShipNumber | 821 ⓘ |
| honors | Commander Ernest E. Evans ⓘ |
| honorsCommanderName | Ernest E. Evans ⓘ |
| honorsCommanderRank | Commander ⓘ |
| hullNumber | DD-821 ⓘ |
| namedAfter |
Ernest E. Evans
ⓘ
USS Johnston (DD-557) ⓘ |
| namedAfterBattle | Battle off Samar ⓘ |
| namedAfterShipType | Fletcher-class destroyer ⓘ |
| namedForRole | World War II destroyer ⓘ |
| namedInMemoryOf |
Battle off Samar participants
ⓘ
crew of USS Johnston (DD-557) ⓘ |
| navalPrefix | USS ⓘ |
| navyBranch | United States Navy ⓘ |
| operator | United States Navy ⓘ |
| partOf |
United States Pacific Fleet
ⓘ
linked to:
U.S. Pacific Fleet
|
| role | surface combatant ⓘ |
| serviceEntryEra | post–World War II ⓘ |
| servicePeriod | 20th century ⓘ |
| shipClassRole | destroyer escort and fleet screening ⓘ |
| shipType | destroyer ⓘ |
| successorOf | USS Johnston (DD-557) ⓘ |
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: USS Johnston (DD-821) Description of subject: USS Johnston (DD-821) was a Gearing-class destroyer of the United States Navy that served in the post–World War II era, named in honor of the famed World War II destroyer USS Johnston (DD-557) and her commanding officer, Commander Ernest E. Evans.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.