Operation Overlord
E15385
Operation Overlord was the Allied invasion of German-occupied Western Europe during World War II, beginning with the Normandy landings and leading to the liberation of France.
All labels observed (14)
How this entity was disambiguated
This entity first appeared as the object of triple T13974 — 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: Operation Overlord Context triple: [D-Day, partOf, Operation Overlord]
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A.
Operation Neptune
Operation Neptune was the naval component of the 1944 D-Day landings, coordinating the massive Allied seaborne invasion of Nazi-occupied France during World War II.
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B.
Operation Torch
Operation Torch was the 1942 Allied invasion of French North Africa during World War II, aimed at reducing Axis control in the Mediterranean and opening a new front against Germany.
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C.
Operation Dragoon
Operation Dragoon was the Allied amphibious invasion of southern France in August 1944 that helped liberate the region and support the broader campaign against Nazi Germany.
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D.
Operation Market Garden
Operation Market Garden was a major Allied airborne and ground offensive in September 1944 aimed at capturing key bridges in the Netherlands to outflank German defenses and hasten the end of World War II, but it ultimately failed to achieve its objectives.
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E.
Operation Sea Lion
Operation Sea Lion was Nazi Germany’s planned but never-executed amphibious invasion of Great Britain 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: Operation Overlord Target entity description: Operation Overlord was the Allied invasion of German-occupied Western Europe during World War II, beginning with the Normandy landings and leading to the liberation of France.
-
A.
Operation Neptune
Operation Neptune was the naval component of the 1944 D-Day landings, coordinating the massive Allied seaborne invasion of Nazi-occupied France during World War II.
-
B.
Operation Torch
Operation Torch was the 1942 Allied invasion of French North Africa during World War II, aimed at reducing Axis control in the Mediterranean and opening a new front against Germany.
-
C.
Operation Dragoon
Operation Dragoon was the Allied amphibious invasion of southern France in August 1944 that helped liberate the region and support the broader campaign against Nazi Germany.
-
D.
Operation Market Garden
Operation Market Garden was a major Allied airborne and ground offensive in September 1944 aimed at capturing key bridges in the Netherlands to outflank German defenses and hasten the end of World War II, but it ultimately failed to achieve its objectives.
-
E.
Operation Sea Lion
Operation Sea Lion was Nazi Germany’s planned but never-executed amphibious invasion of Great Britain during World War II.
- F. None of above. chosen
Statements (57)
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: Operation Overlord Description of subject: Operation Overlord was the Allied invasion of German-occupied Western Europe during World War II, beginning with the Normandy landings and leading to the liberation of France.
Referenced by (194)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Normandy landings
this entity surface form:
Allied invasion of Normandy
this entity surface form:
Normandy landings
this entity surface form:
Normandy landings
this entity surface form:
Normandy landings
subject surface form:
29th Infantry Division
this entity surface form:
Allied invasion of Normandy
subject surface form:
29th Infantry Division
this entity surface form:
Allied invasion of Normandy
subject surface form:
50th (Northumbrian) Infantry Division
this entity surface form:
Allied invasion of Normandy
this entity surface form:
Normandy landings
Command of U.S. Seventh Army in the invasion of southern France
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relatedOperation
→
Operation Overlord
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this entity surface form:
Operation Overlord planning
subject surface form:
Waco CG-4
subject surface form:
Airspeed Horsa
subject surface form:
Rod Keller