American Second Army
E568172
The American Second Army was a major U.S. field army formed in World War I that served as a key operational component of the American Expeditionary Forces on the Western Front.
All labels observed (1)
| Label | Occurrences |
|---|---|
| American Second Army canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6058706 — 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: American Second Army Context triple: [American Expeditionary Forces, component, American Second Army]
-
A.
Second Army
The Second Army was a major British field army formation that played a key role on the Western Front during World War I and later in World War II operations in Northwest Europe.
-
B.
3rd Army
The 3rd Army was a Soviet field army that took part in major early Eastern Front operations during World War II, including the Battle of Białystok–Minsk.
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C.
3rd Army
The 3rd Army was a field army-level formation of the Yugoslav Army, responsible for operations in a specific sector of the country’s defense.
-
D.
Fifth Army
The Fifth Army was a British field army of the First World War that played a major role on the Western Front, including in the Battle of the Somme and the German Spring Offensive.
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E.
2nd Army
The 2nd Army was a major field army of the German Wehrmacht that fought primarily on the Eastern Front during 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: American Second Army Target entity description: The American Second Army was a major U.S. field army formed in World War I that served as a key operational component of the American Expeditionary Forces on the Western Front.
-
A.
Second Army
The Second Army was a major British field army formation that played a key role on the Western Front during World War I and later in World War II operations in Northwest Europe.
-
B.
3rd Army
The 3rd Army was a Soviet field army that took part in major early Eastern Front operations during World War II, including the Battle of Białystok–Minsk.
-
C.
3rd Army
The 3rd Army was a field army-level formation of the Yugoslav Army, responsible for operations in a specific sector of the country’s defense.
-
D.
Fifth Army
The Fifth Army was a British field army of the First World War that played a major role on the Western Front, including in the Battle of the Somme and the German Spring Offensive.
-
E.
2nd Army
The 2nd Army was a major field army of the German Wehrmacht that fought primarily on the Eastern Front during World War II.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army formation
ⓘ
World War I military unit ⓘ field army ⓘ |
| alliance | Allied Powers NERFINISHED ⓘ |
| branch | United States Army ⓘ |
| conflict | World War I ⓘ |
| country | United States of America ⓘ |
| formedDuring | World War I NERFINISHED ⓘ |
| hasScale | large field formation ⓘ |
| historicalEra | 20th century ⓘ |
| locationOfOperations |
France
NERFINISHED
ⓘ
Western Front in Europe NERFINISHED ⓘ |
| militaryFunction |
defensive operations
ⓘ
offensive operations ⓘ |
| notableFor | service as a key operational component of the American Expeditionary Forces on the Western Front ⓘ |
| opposedBy | German Empire NERFINISHED ⓘ |
| partOf | American Expeditionary Forces NERFINISHED ⓘ |
| role |
field army-level command
ⓘ
operational component of the American Expeditionary Forces ⓘ |
| serviceBranch | U.S. Army ground forces NERFINISHED ⓘ |
| subordinateTo | Commander-in-Chief, American Expeditionary Forces NERFINISHED ⓘ |
| theater | Western Front NERFINISHED ⓘ |
| type | army-level formation ⓘ |
| usedBy | United States military NERFINISHED ⓘ |
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: American Second Army Description of subject: The American Second Army was a major U.S. field army formed in World War I that served as a key operational component of the American Expeditionary Forces on the Western Front.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.