Swayback Maru
E627718
Swayback Maru was the affectionate nickname given by her crew to the U.S. Navy heavy cruiser USS Salt Lake City, famed for her hard service and resilience in World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Swayback Maru canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6896980 — 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: Swayback Maru Context triple: [USS Salt Lake City, nickname, Swayback Maru]
-
A.
Heian Maru
Heian Maru is a famous World War II Japanese transport shipwreck in Chuuk Lagoon, now a popular site for recreational wreck diving.
-
B.
Fujikawa Maru
Fujikawa Maru is a famous World War II Japanese cargo shipwreck in Chuuk Lagoon, now serving as a popular wreck diving site rich with marine life and historical artifacts.
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C.
Kasato Maru
Kasato Maru was the Japanese steamship that carried the first official group of Japanese immigrants to Brazil in 1908, marking the beginning of Japanese immigration to the country.
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D.
Shinkoku Maru
Shinkoku Maru is a famous World War II-era Japanese oil tanker wreck that now serves as a popular scuba diving site in Chuuk Lagoon, Micronesia.
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E.
Yamagiri Maru
Yamagiri Maru is a famous World War II Japanese shipwreck in Chuuk Lagoon, now a popular scuba diving site known for its well-preserved structure and wartime artifacts.
- 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: Swayback Maru Target entity description: Swayback Maru was the affectionate nickname given by her crew to the U.S. Navy heavy cruiser USS Salt Lake City, famed for her hard service and resilience in World War II.
-
A.
Heian Maru
Heian Maru is a famous World War II Japanese transport shipwreck in Chuuk Lagoon, now a popular site for recreational wreck diving.
-
B.
Fujikawa Maru
Fujikawa Maru is a famous World War II Japanese cargo shipwreck in Chuuk Lagoon, now serving as a popular wreck diving site rich with marine life and historical artifacts.
-
C.
Kasato Maru
Kasato Maru was the Japanese steamship that carried the first official group of Japanese immigrants to Brazil in 1908, marking the beginning of Japanese immigration to the country.
-
D.
Shinkoku Maru
Shinkoku Maru is a famous World War II-era Japanese oil tanker wreck that now serves as a popular scuba diving site in Chuuk Lagoon, Micronesia.
-
E.
Yamagiri Maru
Yamagiri Maru is a famous World War II Japanese shipwreck in Chuuk Lagoon, now a popular scuba diving site known for its well-preserved structure and wartime artifacts.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Navy warship
ⓘ
heavy cruiser ⓘ nickname ⓘ |
| appliedTo | U.S. Navy heavy cruiser USS Salt Lake City NERFINISHED ⓘ |
| awarded |
11 battle stars for World War II service
ⓘ
Navy Unit Commendation NERFINISHED ⓘ |
| builder | New York Shipbuilding Corporation NERFINISHED ⓘ |
| class | Pensacola-class cruiser NERFINISHED ⓘ |
| commissionedOn | 11 December 1929 ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crewComplement | approximately 650–700 officers and enlisted ⓘ |
| decommissionedOn | 18 August 1946 ⓘ |
| displacement | approximately 9,100 tons (standard) ⓘ |
| fate | sunk as a target ⓘ |
| hasConnotation | affectionate nickname ⓘ |
| hasNickname |
Old Swayback
NERFINISHED
ⓘ
Swayback Maru NERFINISHED ⓘ |
| hullNumber | CA-25 NERFINISHED ⓘ |
| laidDownAt | New York Shipbuilding Corporation, Camden, New Jersey NERFINISHED ⓘ |
| laidDownOn | 9 June 1927 ⓘ |
| launchedOn | 23 January 1929 ⓘ |
| mainBattery | 10 × 8-inch/55 caliber guns ⓘ |
| namedAfter | Salt Lake City, Utah NERFINISHED ⓘ |
| notableFor |
association with hard service and resilience in World War II
ⓘ
hard service and resilience in World War II ⓘ |
| notedCharacteristic | pronounced hull hogging that contributed to nickname Swayback Maru ⓘ |
| operatedBy | United States Navy ⓘ |
| participatedIn |
Aleutian Islands campaign
NERFINISHED
ⓘ
Battle of the Komandorski Islands NERFINISHED ⓘ Battle of the Philippine Sea NERFINISHED ⓘ Gilbert and Marshall Islands campaign NERFINISHED ⓘ Guadalcanal campaign NERFINISHED ⓘ Iwo Jima operation NERFINISHED ⓘ Marianas campaign NERFINISHED ⓘ Okinawa operation NERFINISHED ⓘ |
| previousHullNumber | CL-25 ⓘ |
| propulsion | steam turbines ⓘ |
| reclassifiedFrom | light cruiser ⓘ |
| reclassifiedTo | heavy cruiser ⓘ |
| refersTo |
USS Salt Lake City
NERFINISHED
ⓘ
USS Salt Lake City (CA-25) NERFINISHED ⓘ |
| serviceBranch | United States Navy ⓘ |
| servicePeriod | World War II NERFINISHED ⓘ |
| sponsoredBy | Mrs. George H. Dern NERFINISHED ⓘ |
| strickenOn | 18 June 1948 ⓘ |
| sunkAsTargetOn | 25 May 1948 ⓘ |
| sunkLocation | off the coast of California ⓘ |
| topSpeed | approximately 32 knots ⓘ |
| usedBy | crew of USS Salt Lake City ⓘ |
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: Swayback Maru Description of subject: Swayback Maru was the affectionate nickname given by her crew to the U.S. Navy heavy cruiser USS Salt Lake City, famed for her hard service and resilience in World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.