Battle of Messines (1917)
E230699
The Battle of Messines (1917) was a major First World War offensive by British-led forces near Ypres, notable for the massive detonation of mines beneath German lines that devastated enemy positions and paved the way for the subsequent Passchendaele campaign.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Messines (1917) canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2043672 — 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.
Target entity: Battle of Messines (1917) Context triple: [Battle of Passchendaele, precededBy, Battle of Messines (1917)]
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A.
Battle of Passchendaele
The Battle of Passchendaele was a brutal and muddy First World War offensive in 1917 near Ypres, Belgium, notorious for its massive casualties and minimal territorial gains.
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B.
Battle of Cambrai
The Battle of Cambrai was a major First World War engagement in 1917 notable for the first large-scale, effective use of tanks by the British Army against German defenses on the Western Front.
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C.
Battle of Blanc Mont Ridge
The Battle of Blanc Mont Ridge was a major World War I offensive in October 1918 in Champagne, France, where American and French forces, including U.S. Marines, broke key German defensive positions and helped pave the way for the war’s end.
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D.
Second Battle of Ypres
The Second Battle of Ypres was a major First World War engagement in 1915, notorious as the site of the first large-scale use of poison gas on the Western Front and heavy fighting involving Allied forces including Canadian troops.
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E.
Battle of the Somme
The Battle of the Somme was a major and notoriously bloody 1916 World War I offensive on the Western Front, remembered for its massive casualties and limited territorial gains.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Battle of Messines (1917) Target entity description: The Battle of Messines (1917) was a major First World War offensive by British-led forces near Ypres, notable for the massive detonation of mines beneath German lines that devastated enemy positions and paved the way for the subsequent Passchendaele campaign.
-
A.
Battle of Passchendaele
The Battle of Passchendaele was a brutal and muddy First World War offensive in 1917 near Ypres, Belgium, notorious for its massive casualties and minimal territorial gains.
-
B.
Battle of Cambrai
The Battle of Cambrai was a major First World War engagement in 1917 notable for the first large-scale, effective use of tanks by the British Army against German defenses on the Western Front.
-
C.
Battle of Blanc Mont Ridge
The Battle of Blanc Mont Ridge was a major World War I offensive in October 1918 in Champagne, France, where American and French forces, including U.S. Marines, broke key German defensive positions and helped pave the way for the war’s end.
-
D.
Second Battle of Ypres
The Second Battle of Ypres was a major First World War engagement in 1915, notorious as the site of the first large-scale use of poison gas on the Western Front and heavy fighting involving Allied forces including Canadian troops.
-
E.
Battle of the Somme
The Battle of the Somme was a major and notoriously bloody 1916 World War I offensive on the Western Front, remembered for its massive casualties and limited territorial gains.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
First World War battle
ⓘ
battle ⓘ |
| belligerent |
Australia
ⓘ
British Empire ⓘ Canada ⓘ German Empire ⓘ New Zealand ⓘ United Kingdom ⓘ |
| casualties | heavy on both sides ⓘ |
| commander |
Herbert Plumer
ⓘ
Sixt von Armin ⓘ |
| conflict |
World War I
ⓘ
surface form:
First World War
|
| effectOfMines |
caused very high German casualties at zero hour
ⓘ
devastated German front-line positions ⓘ |
| endDate | 1917-06-14 ⓘ |
| explosiveChargeTotalApproximate | over 400,000 kilograms of explosives ⓘ |
| explosiveUsed | ammonal ⓘ |
| followedBy |
Battle of Passchendaele
ⓘ
Third Battle of Ypres ⓘ |
| forceType | British Second Army ⓘ |
| front |
Ypres Salient fighting
ⓘ
surface form:
Ypres Salient
|
| frontLineChange | Allies captured Messines Ridge ⓘ |
| involvedUnit |
Australian divisions
ⓘ
Canadian Corps elements ⓘ Irish divisions ⓘ New Zealand Division ⓘ |
| location |
Belgium
ⓘ
West Flanders ⓘ near Ypres ⓘ |
| mineCountApproximate | 19 mines detonated ⓘ |
| mineDetonationDate | 1917-06-07 ⓘ |
| notableFor |
detonation of large underground mines
ⓘ
use of coordinated artillery and infantry assault ⓘ |
| objective |
capture Messines Ridge
ⓘ
straighten the Ypres Salient ⓘ |
| partOf |
Western Front
ⓘ
preliminary operations for the Third Battle of Ypres ⓘ |
| precededBy | Trench warfare stalemate near Ypres ⓘ |
| preparation | extensive mining operations ⓘ |
| result | Allied victory ⓘ |
| startDate | 1917-06-07 ⓘ |
| strategicSignificance |
improved Allied tactical position south of Ypres
ⓘ
secured jumping-off ground for Passchendaele offensive ⓘ |
| tactic |
bite and hold
ⓘ
creeping barrage ⓘ underground mining ⓘ |
| terrainFeature |
Messines Ridge
ⓘ
Wytschaete ⓘ Ypres Salient fighting ⓘ
surface form:
Ypres Salient
|
| year | 1917 ⓘ |
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.
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.
Subject: Battle of Messines (1917) Description of subject: The Battle of Messines (1917) was a major First World War offensive by British-led forces near Ypres, notable for the massive detonation of mines beneath German lines that devastated enemy positions and paved the way for the subsequent Passchendaele campaign.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.