CA-28
E617526
CA-28 is the hull classification symbol for USS Louisville, a U.S. Navy Northampton-class heavy cruiser that served prominently during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CA-28 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6765231 — 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: CA-28 Context triple: [USS Louisville (CA-28), hullNumber, CA-28]
-
A.
CA28
CA28 is a UK postcode district covering parts of the coastal town of Whitehaven in Cumbria, England.
-
B.
CA-38
CA-38 is the hull classification symbol for USS San Francisco, a New Orleans-class heavy cruiser that saw extensive service with the U.S. Navy during World War II.
-
C.
CA 28
CA 28 is a state highway in California that runs along the north shore of Lake Tahoe, connecting communities in Placer and Nevada counties.
-
D.
CA-5
CA-5 is a major Honduran highway that connects the capital city Tegucigalpa with the industrial hub of San Pedro Sula and other key regions.
-
E.
CA-26
CA-26 was the hull classification symbol for USS Northampton, a U.S. Navy heavy cruiser that served prominently in the Pacific during the early years of 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: CA-28 Target entity description: CA-28 is the hull classification symbol for USS Louisville, a U.S. Navy Northampton-class heavy cruiser that served prominently during World War II.
-
A.
CA28
CA28 is a UK postcode district covering parts of the coastal town of Whitehaven in Cumbria, England.
-
B.
CA-38
CA-38 is the hull classification symbol for USS San Francisco, a New Orleans-class heavy cruiser that saw extensive service with the U.S. Navy during World War II.
-
C.
CA 28
CA 28 is a state highway in California that runs along the north shore of Lake Tahoe, connecting communities in Placer and Nevada counties.
-
D.
CA-5
CA-5 is a major Honduran highway that connects the capital city Tegucigalpa with the industrial hub of San Pedro Sula and other key regions.
-
E.
CA-26
CA-26 was the hull classification symbol for USS Northampton, a U.S. Navy heavy cruiser that served prominently in the Pacific during the early years of World War II.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
heavy cruiser
ⓘ
hull classification symbol ⓘ warship ⓘ |
| armamentType | naval artillery ⓘ |
| category |
Northampton-class cruisers of the United States Navy
ⓘ
World War II cruisers of the United States ⓘ |
| class | Northampton-class cruiser NERFINISHED ⓘ |
| conflict | World War II ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| displacementType | heavy cruiser ⓘ |
| hasHullNumber | 28 ⓘ |
| hullClassificationSymbol | CA-28 NERFINISHED ⓘ |
| launchedBy | United States Navy NERFINISHED ⓘ |
| locationOfNamesake |
Kentucky
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| militaryBranch | United States Navy ⓘ |
| namedAfter | Louisville, Kentucky NERFINISHED ⓘ |
| navy | U.S. Navy NERFINISHED ⓘ |
| operator | United States Navy ⓘ |
| participatedIn | Pacific War NERFINISHED ⓘ |
| partOf | United States Pacific Fleet NERFINISHED ⓘ |
| refersTo | USS Louisville NERFINISHED ⓘ |
| service | World War II NERFINISHED ⓘ |
| serviceBranch | United States Navy ⓘ |
| shipClass | Northampton-class heavy cruiser NERFINISHED ⓘ |
| shipRole | surface combatant ⓘ |
| shipType | heavy cruiser ⓘ |
| usedIn | Pacific Theater of World War II NERFINISHED ⓘ |
| vesselDesignation | CA-28 ⓘ |
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: CA-28 Description of subject: CA-28 is the hull classification symbol for USS Louisville, a U.S. Navy Northampton-class heavy cruiser that served prominently during World War II.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.