ACR-1
E614676
ACR-1 is the hull classification symbol for the USS Maine, the U.S. Navy armored cruiser whose 1898 explosion in Havana Harbor helped trigger the Spanish–American War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ACR-1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6703134 — 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: ACR-1 Context triple: [USS Maine (ACR-1), hullNumber, ACR-1]
-
A.
ACR
ACR is a leading professional medical society in the United States that advances the practice and quality standards of radiology and medical imaging.
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B.
ACR Loco
ACR Loco is a studio album by the English post-punk band A Certain Ratio that showcases their blend of funk, dance, and experimental rock.
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C.
AC-5
AC-5 was a class of Southern Pacific Railroad cab-forward articulated steam locomotives built in the late 1920s for heavy freight service over mountainous routes.
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D.
CrA
CrA is the standard astronomical abbreviation for Corona Australis, a small southern constellation whose name means "the Southern Crown."
-
E.
Acrivos
Acrivos is a Greek-origin surname most notably associated with Andreas Acrivos, a prominent chemical engineer and fluid dynamicist.
- 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: ACR-1 Target entity description: ACR-1 is the hull classification symbol for the USS Maine, the U.S. Navy armored cruiser whose 1898 explosion in Havana Harbor helped trigger the Spanish–American War.
-
A.
ACR
ACR is a leading professional medical society in the United States that advances the practice and quality standards of radiology and medical imaging.
-
B.
ACR Loco
ACR Loco is a studio album by the English post-punk band A Certain Ratio that showcases their blend of funk, dance, and experimental rock.
-
C.
AC-5
AC-5 was a class of Southern Pacific Railroad cab-forward articulated steam locomotives built in the late 1920s for heavy freight service over mountainous routes.
-
D.
CrA
CrA is the standard astronomical abbreviation for Corona Australis, a small southern constellation whose name means "the Southern Crown."
-
E.
Acrivos
Acrivos is a Greek-origin surname most notably associated with Andreas Acrivos, a prominent chemical engineer and fluid dynamicist.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Navy ship designation
ⓘ
hull classification symbol ⓘ |
| appliesToShipType | armored cruiser ⓘ |
| associatedConflict | Spanish–American War NERFINISHED ⓘ |
| associatedEvent | explosion of USS Maine ⓘ |
| associatedLocation |
Havana Harbor
NERFINISHED
ⓘ
Havana, Cuba NERFINISHED ⓘ |
| associatedYear | 1898 ⓘ |
| classificationSystem | U.S. Navy armored cruiser hull classification ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designates | USS Maine NERFINISHED ⓘ |
| era | late 19th century ⓘ |
| fullShipName | USS Maine NERFINISHED ⓘ |
| historicalSignificance | symbol of U.S. interventionist sentiment before the Spanish–American War ⓘ |
| hullNumber | 1 ⓘ |
| hullSeries | ACR ⓘ |
| navy | United States Navy NERFINISHED ⓘ |
| notableFor | association with the slogan "Remember the Maine, to Hell with Spain!" ⓘ |
| relatedSlogan | Remember the Maine, to Hell with Spain! ⓘ |
| roleInHistory | designation of ship whose destruction helped trigger the Spanish–American War ⓘ |
| serviceBranch | U.S. Navy NERFINISHED ⓘ |
| shipCategory | pre-dreadnought era cruiser ⓘ |
| shipName | Maine NERFINISHED ⓘ |
| shipPrefix | USS NERFINISHED ⓘ |
| shipType | armored cruiser ⓘ |
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: ACR-1 Description of subject: ACR-1 is the hull classification symbol for the USS Maine, the U.S. Navy armored cruiser whose 1898 explosion in Havana Harbor helped trigger the Spanish–American War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.