USS Johnston (DD-557)
E274477
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| USS Johnston (DD-557) canonical | 10 |
| destroyer USS Johnston | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2464034 — 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-557) Context triple: [Battle off Samar, notableU.S.Ship, USS Johnston (DD-557)]
-
A.
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.
-
B.
USS Turner Joy (DD-951)
USS Turner Joy (DD-951) was a Forrest Sherman-class destroyer of the United States Navy best known for its controversial role in the events that escalated U.S. involvement in the Vietnam War.
-
C.
USS Walke (DD-723)
USS Walke (DD-723) was an Allen M. Sumner-class destroyer of the United States Navy that served prominently during World War II, the Korean War, and the Vietnam War.
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D.
USS La Vallette (DD-448)
USS La Vallette (DD-448) was a U.S. Navy Fletcher-class destroyer that saw extensive service in the Pacific during World War II.
-
E.
USS Cassin Young
USS Cassin Young is a preserved World War II-era Fletcher-class destroyer now serving as a museum ship in Boston, Massachusetts.
- 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-557) Target entity description: 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.
-
A.
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.
-
B.
USS Turner Joy (DD-951)
USS Turner Joy (DD-951) was a Forrest Sherman-class destroyer of the United States Navy best known for its controversial role in the events that escalated U.S. involvement in the Vietnam War.
-
C.
USS Walke (DD-723)
USS Walke (DD-723) was an Allen M. Sumner-class destroyer of the United States Navy that served prominently during World War II, the Korean War, and the Vietnam War.
-
D.
USS La Vallette (DD-448)
USS La Vallette (DD-448) was a U.S. Navy Fletcher-class destroyer that saw extensive service in the Pacific during World War II.
-
E.
USS Cassin Young
USS Cassin Young is a preserved World War II-era Fletcher-class destroyer now serving as a museum ship in Boston, Massachusetts.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Fletcher-class destroyer
ⓘ
United States Navy warship ⓘ World War II destroyer ⓘ |
| armament |
5 × 5-inch/38 caliber guns
ⓘ
anti-aircraft guns ⓘ depth charges ⓘ torpedo tubes ⓘ |
| awarded |
Battle stars for World War II service
ⓘ
Presidential Unit Citation ⓘ
linked to:
Presidential Unit Citation (United States)
|
| battle |
Battle of Leyte Gulf
ⓘ
Battle off Samar ⓘ |
| beam | about 39.7 ft ⓘ |
| builder | Seattle-Tacoma Shipbuilding Corporation ⓘ |
| builtAt | Tacoma, Washington ⓘ |
| captainAward |
Medal of Honor for Ernest E. Evans
ⓘ
linked to:
Navy Medal of Honor
|
| causeOfLoss | gunfire from Japanese surface ships ⓘ |
| commandedBy | Commander Ernest E. Evans ⓘ |
| commissionedOn | 1943-10-27 ⓘ |
| conflict | World War II ⓘ |
| country | United States of America ⓘ |
| crewComplement | about 329 officers and enlisted ⓘ |
| displacementStandard | about 2,050 tons ⓘ |
| hullType | destroyer ⓘ |
| laidDownOn | 1942-05-06 ⓘ |
| launchedOn | 1943-03-25 ⓘ |
| legacy | symbol of destroyer courage and sacrifice in U.S. Navy history ⓘ |
| length | about 376.5 ft ⓘ |
| locationOfWreck | Philippine Sea ⓘ |
| maximumSpeed | about 35 knots ⓘ |
| namedAfter | Johnston Island ⓘ |
| notableAction |
laid smoke screen to protect escort carriers
ⓘ
torpedo attack on Japanese heavy cruisers at Samar ⓘ |
| notableFor | aggressive attack against superior Japanese surface force ⓘ |
| operator | United States Navy ⓘ |
| partOf |
Task Unit 77.4.3
ⓘ
linked to:
U.S. Task Unit 77.4.3
|
| pennantNumber | DD-557 ⓘ |
| propulsion | steam turbines ⓘ |
| roleAtBattleOffSamar | screening destroyer for escort carriers ⓘ |
| serviceEnd | 1944 ⓘ |
| serviceEntry | 1943 ⓘ |
| shipClass | Fletcher class ⓘ |
| successorNamesake | USS Johnston (DD-821) ⓘ |
| sunkDuring | Battle off Samar ⓘ |
| sunkOn | 1944-10-25 ⓘ |
| taskUnitNickname | Taffy 3 ⓘ |
| theaterOfOperations |
Pacific Theater of World War II
ⓘ
linked to:
Pacific Theater of Operations
|
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-557) Description of subject: 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.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: USS Johnston (DD-557)
subject linked to:
escort carrier group Taffy 3
subject linked to:
Commander Ernest E. Evans