U.S. Ninth Army
E52415
The U.S. Ninth Army was a major American field army in World War II that played a key role in the Western Allied advance across Europe, including the final campaigns into Germany.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Ninth United States Army | 9 |
| U.S. Ninth Army canonical | 4 |
| Ninth Army | 1 |
| Ninth U.S. Army | 1 |
| U.S. 9th Army | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T386249 — 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: U.S. Ninth Army Context triple: [Operation Plunder, involvedUnit, U.S. Ninth Army]
-
A.
U.S. Seventh Army
The U.S. Seventh Army is a major United States Army formation that played a key role in the European Theater of World War II, particularly in the Allied invasion and liberation of Southern France and subsequent campaigns in Western Europe.
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B.
8th Army
The 8th Army was a major British field army of the Second World War, best known for its pivotal role in the North African campaign, including the Battle of El Alamein.
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C.
8th Army
The 8th Army was a major field formation of the German Wehrmacht that took part in early World War II campaigns, including the invasion of Poland.
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D.
10th Army
The 10th Army was a major German Wehrmacht field army that played a key role in early World War II campaigns, including the invasion of Poland.
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E.
15th Army Group
The 15th Army Group was a high-level Allied command formation in the Mediterranean theater during World War II, overseeing major British and American field armies in the Italian Campaign.
- 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: U.S. Ninth Army Target entity description: The U.S. Ninth Army was a major American field army in World War II that played a key role in the Western Allied advance across Europe, including the final campaigns into Germany.
-
A.
U.S. Seventh Army
The U.S. Seventh Army is a major United States Army formation that played a key role in the European Theater of World War II, particularly in the Allied invasion and liberation of Southern France and subsequent campaigns in Western Europe.
-
B.
8th Army
The 8th Army was a major British field army of the Second World War, best known for its pivotal role in the North African campaign, including the Battle of El Alamein.
-
C.
8th Army
The 8th Army was a major field formation of the German Wehrmacht that took part in early World War II campaigns, including the invasion of Poland.
-
D.
10th Army
The 10th Army was a major German Wehrmacht field army that played a key role in early World War II campaigns, including the invasion of Poland.
-
E.
15th Army Group
The 15th Army Group was a high-level Allied command formation in the Mediterranean theater during World War II, overseeing major British and American field armies in the Italian Campaign.
- F. None of above. chosen
Statements (48)
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: U.S. Ninth Army Description of subject: The U.S. Ninth Army was a major American field army in World War II that played a key role in the Western Allied advance across Europe, including the final campaigns into Germany.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ninth United States Army
this entity surface form:
U.S. 9th Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth U.S. Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth United States Army
this entity surface form:
Ninth Army