491st Armored Field Artillery Battalion
E907061
The 491st Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 491st Armored Field Artillery Battalion canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10860707 — 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: 491st Armored Field Artillery Battalion Context triple: [11th Armored Division, subunit, 491st Armored Field Artillery Battalion]
-
A.
490th Armored Field Artillery Battalion
The 490th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
-
B.
489th Armored Field Artillery Battalion
The 489th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile artillery support as part of the 10th Armored Division in the European Theater.
-
C.
796th Armored Field Artillery Battalion
The 796th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 10th Armored Division in the European Theater.
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D.
575th Armored Field Artillery Battalion
The 575th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
-
E.
128th Armored Field Artillery Battalion
The 128th Armored Field Artillery Battalion was a U.S. Army World War II artillery unit that provided mobile, armored fire support as part of the 6th Armored Division in the European Theater.
- 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: 491st Armored Field Artillery Battalion Target entity description: The 491st Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
-
A.
490th Armored Field Artillery Battalion
The 490th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
-
B.
489th Armored Field Artillery Battalion
The 489th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile artillery support as part of the 10th Armored Division in the European Theater.
-
C.
796th Armored Field Artillery Battalion
The 796th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 10th Armored Division in the European Theater.
-
D.
575th Armored Field Artillery Battalion
The 575th Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
-
E.
128th Armored Field Artillery Battalion
The 128th Armored Field Artillery Battalion was a U.S. Army World War II artillery unit that provided mobile, armored fire support as part of the 6th Armored Division in the European Theater.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Army armored field artillery battalion
ⓘ
military unit ⓘ |
| allegiance |
United States
ⓘ
linked to:
United States of America
|
| branch | United States Army ⓘ |
| classification | combat support unit ⓘ |
| componentOf |
U.S. Army Armored Force
ⓘ
linked to:
U.S. Armored Force
|
| conflict | World War II ⓘ |
| country | United States of America ⓘ |
| engagementType | land warfare ⓘ |
| equipmentType | self-propelled artillery pieces ⓘ |
| era |
World War II era
ⓘ
linked to:
World War II
|
| fireSupportRole | artillery support for offensive and defensive operations ⓘ |
| forceType | armored unit ⓘ |
| historicalPeriod | mid-20th century ⓘ |
| militaryBranchType | field artillery ⓘ |
| mobility | armored and mechanized ⓘ |
| mobilityRole | mobile artillery support ⓘ |
| nationality | American ⓘ |
| operationalEnvironment | European ground combat operations ⓘ |
| organizationalLevel | battalion ⓘ |
| parentUnit | 11th Armored Division ⓘ |
| primaryFunction | indirect fire support for armored and infantry units ⓘ |
| regionOfOperation | Western Europe ⓘ |
| role | armored field artillery support ⓘ |
| service |
United States Army ground forces
ⓘ
linked to:
U.S. Army Ground Forces
|
| subordination |
11th Armored Division, U.S. Army
ⓘ
linked to:
11th Armored Division
|
| supportedFormation |
armored combat commands of the 11th Armored Division
ⓘ
infantry elements attached to the 11th Armored Division ⓘ |
| theater | European Theater of Operations ⓘ |
| type | self-propelled artillery unit ⓘ |
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: 491st Armored Field Artillery Battalion Description of subject: The 491st Armored Field Artillery Battalion was a U.S. Army World War II unit that provided mobile armored artillery support as part of the 11th Armored Division in the European Theater.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.