4th Canadian Division
E45401
The 4th Canadian Division was a World War I infantry division of the Canadian Expeditionary Force that fought on the Western Front in major battles such as the Somme and Vimy Ridge.
All labels observed (4)
| Label | Occurrences |
|---|---|
| 4th Canadian Division canonical | 9 |
| 4th Canadian Division (First World War) | 1 |
| 4th Canadian Division (Second World War) | 1 |
| 4th Canadian Division, CEF | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T340360 — 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: 4th Canadian Division Context triple: [Canadian Expeditionary Force, component, 4th Canadian Division]
-
A.
3rd Canadian Division
The 3rd Canadian Division was a major infantry formation of the Canadian Expeditionary Force that served on the Western Front during the First World War.
-
B.
1st Canadian Division
The 1st Canadian Division is a historic and still-active Canadian Army formation that first gained prominence for its major combat role on the Western Front during the First World War.
-
C.
2nd Canadian Division
The 2nd Canadian Division was a major infantry formation of the Canadian Army that served prominently on the Western Front during the First World War.
-
D.
Canadian Corps
The Canadian Corps was the primary Canadian fighting formation on the Western Front during World War I, renowned for its effectiveness in major battles such as Vimy Ridge and Passchendaele.
-
E.
Princess Patricia's Canadian Light Infantry
Princess Patricia's Canadian Light Infantry is one of Canada's most distinguished regular army infantry regiments, renowned for its service in major conflicts from the First World War to the present.
- 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: 4th Canadian Division Target entity description: The 4th Canadian Division was a World War I infantry division of the Canadian Expeditionary Force that fought on the Western Front in major battles such as the Somme and Vimy Ridge.
-
A.
3rd Canadian Division
The 3rd Canadian Division was a major infantry formation of the Canadian Expeditionary Force that served on the Western Front during the First World War.
-
B.
1st Canadian Division
The 1st Canadian Division is a historic and still-active Canadian Army formation that first gained prominence for its major combat role on the Western Front during the First World War.
-
C.
2nd Canadian Division
The 2nd Canadian Division was a major infantry formation of the Canadian Army that served prominently on the Western Front during the First World War.
-
D.
Canadian Corps
The Canadian Corps was the primary Canadian fighting formation on the Western Front during World War I, renowned for its effectiveness in major battles such as Vimy Ridge and Passchendaele.
-
E.
Princess Patricia's Canadian Light Infantry
Princess Patricia's Canadian Light Infantry is one of Canada's most distinguished regular army infantry regiments, renowned for its service in major conflicts from the First World War to the present.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Canadian Expeditionary Force formation
ⓘ
infantry division ⓘ military unit ⓘ |
| allegiance | British Empire ⓘ |
| branch | Canadian Expeditionary Force ⓘ |
| composition | Canadian infantry brigades ⓘ |
| conflict |
First World War
ⓘ
linked to:
World War I
|
| country | Canada ⓘ |
| engagement | trench warfare ⓘ |
| era | World War I ⓘ |
| formedAs |
4th Canadian Division, CEF
ⓘ
linked to:
4th Canadian Division
|
| front |
Western Front in Belgium
ⓘ
linked to:
Western Front
Western Front in France ⓘ
linked to:
Western Front
|
| notableAction |
assault on Vimy Ridge in April 1917
ⓘ
operations on the Somme in 1916 ⓘ |
| operatedUnderCommandOf | British Expeditionary Force ⓘ |
| participatedIn |
Battle of Amiens (1918)
ⓘ
Battle of Passchendaele ⓘ Battle of Vimy Ridge ⓘ Battle of the Somme ⓘ Hundred Days Offensive ⓘ |
| partOf | Canadian Corps ⓘ |
| raisedFor | service in Europe ⓘ |
| role | infantry ⓘ |
| servedAlongside |
1st Canadian Division
ⓘ
2nd Canadian Division ⓘ 3rd Canadian Division ⓘ |
| theatreOfOperations | Western Front ⓘ |
| type | field division ⓘ |
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: 4th Canadian Division Description of subject: The 4th Canadian Division was a World War I infantry division of the Canadian Expeditionary Force that fought on the Western Front in major battles such as the Somme and Vimy Ridge.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 4th Canadian Division
linked to: 4th Canadian Division
linked to: 4th Canadian Division