Battle of Eylau
E217948
The Battle of Eylau was a brutal and indecisive 1807 winter clash between Napoleon’s Grande Armée and Russian-Prussian forces, noted for its heavy casualties and harsh conditions during the Napoleonic Wars.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Battle of Eylau canonical | 16 |
| Bataille d’Eylau | 1 |
| Battle of Eylau campaign area | 1 |
| Battle of Preussisch-Eylau | 1 |
| Preussisch Eylau | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1499042 — 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: Battle of Eylau Context triple: [War of the Fourth Coalition, majorBattle, Battle of Eylau]
-
A.
Battle of Bautzen
The Battle of Bautzen was a major World War II engagement in April 1945 between German and Soviet-led Polish forces near the German town of Bautzen, notable as one of the last significant German tactical victories on the Eastern Front.
-
B.
Battle of Bautzen
The Battle of Bautzen was a significant 1813 engagement during the Napoleonic Wars in which Napoleon’s forces fought a large Russo-Prussian army in eastern Saxony, contributing to the shifting fortunes of the War of the Sixth Coalition.
-
C.
Battle of Dennewitz
The Battle of Dennewitz was a significant 1813 engagement in the Napoleonic Wars in which Prussian-led coalition forces defeated a French army in Brandenburg, contributing to the rollback of Napoleon’s control in Germany.
-
D.
Battle of Borodino
The Battle of Borodino was a major 1812 clash between Napoleon’s Grande Armée and Russian forces near Moscow, remembered as one of the bloodiest single-day battles of the Napoleonic Wars and a pivotal moment in the French invasion of Russia.
-
E.
Battle of Jena–Auerstedt
The Battle of Jena–Auerstedt was a decisive 1806 Napoleonic victory over Prussia that shattered the Prussian army and established French dominance in Central Europe.
- 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: Battle of Eylau Target entity description: The Battle of Eylau was a brutal and indecisive 1807 winter clash between Napoleon’s Grande Armée and Russian-Prussian forces, noted for its heavy casualties and harsh conditions during the Napoleonic Wars.
-
A.
Battle of Bautzen
The Battle of Bautzen was a significant 1813 engagement during the Napoleonic Wars in which Napoleon’s forces fought a large Russo-Prussian army in eastern Saxony, contributing to the shifting fortunes of the War of the Sixth Coalition.
-
B.
Battle of Bautzen
The Battle of Bautzen was a major World War II engagement in April 1945 between German and Soviet-led Polish forces near the German town of Bautzen, notable as one of the last significant German tactical victories on the Eastern Front.
-
C.
Battle of Dennewitz
The Battle of Dennewitz was a significant 1813 engagement in the Napoleonic Wars in which Prussian-led coalition forces defeated a French army in Brandenburg, contributing to the rollback of Napoleon’s control in Germany.
-
D.
Battle of Borodino
The Battle of Borodino was a major 1812 clash between Napoleon’s Grande Armée and Russian forces near Moscow, remembered as one of the bloodiest single-day battles of the Napoleonic Wars and a pivotal moment in the French invasion of Russia.
-
E.
Battle of Jena–Auerstedt
The Battle of Jena–Auerstedt was a decisive 1806 Napoleonic victory over Prussia that shattered the Prussian army and established French dominance in Central Europe.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Napoleonic Wars battle
ⓘ
battle ⓘ |
| alsoKnownAs |
Battle of Eylau
ⓘ
surface form:
Battle of Preussisch-Eylau
|
| belligerent |
First French Empire
ⓘ
surface form:
French Empire
Prussia ⓘ
surface form:
Kingdom of Prussia
Russian Empire ⓘ |
| campaign |
War of the Fourth Coalition
ⓘ
surface form:
Fourth Coalition winter campaign of 1806–1807
|
| casualtiesCharacter | disproportionately high relative to territorial gains ⓘ |
| commander |
Anton Wilhelm von L’Estocq
ⓘ
Levin August von Bennigsen ⓘ Napoleon I ⓘ
surface form:
Napoleon I of France
|
| conflictIn | Napoleonic Wars ⓘ |
| countryAtTime |
Prussia
ⓘ
surface form:
Kingdom of Prussia
|
| date | 7–8 February 1807 ⓘ |
| endDate | 1807-02-08 ⓘ |
| estimatedCasualties | over 40,000 killed and wounded ⓘ |
| followedBy |
Battle of Friedland
ⓘ
Battle of Heilsberg ⓘ |
| front | Eastern Front of the Napoleonic Wars ⓘ |
| hasDepiction |
Napoleon on the Battlefield of Eylau
ⓘ
surface form:
Antoine-Jean Gros painting "Napoleon on the Battlefield of Eylau"
|
| historicalPeriod | early 19th century ⓘ |
| involvedMilitaryUnit |
Grande Armée
ⓘ
Prussian Army ⓘ Imperial Russian Army ⓘ
surface form:
Russian Imperial Army
|
| isPartOfSeries |
War of the Fourth Coalition
ⓘ
surface form:
Napoleon’s 1806–1807 campaign in Poland and East Prussia
|
| location |
East Prussia
ⓘ
Prussia ⓘ
surface form:
Kingdom of Prussia
Battle of Eylau self-linksurface differs ⓘ
surface form:
Preussisch Eylau
|
| notableFor |
Napoleon’s near-defeat
ⓘ
close-range infantry fighting ⓘ extremely heavy casualties ⓘ harsh winter conditions ⓘ mass cavalry charges ⓘ |
| partOf | War of the Fourth Coalition ⓘ |
| precededBy |
Battle of Golymin
ⓘ
Battle of Pultusk ⓘ |
| presentDayLocation | Bagrationovsk, Kaliningrad Oblast, Russia ⓘ |
| primaryOpposingForces | French Empire vs Russian-Prussian coalition ⓘ |
| result |
inconclusive
ⓘ
tactically indecisive ⓘ |
| significance | first major check to Napoleon’s reputation for invincibility on land ⓘ |
| startDate | 1807-02-07 ⓘ |
| strategicOutcome | French strategic advantage maintained ⓘ |
| terrain | snow-covered fields and village ⓘ |
| typeOfEngagement | pitched battle ⓘ |
| weatherConditions |
severe cold
ⓘ
snowstorm ⓘ |
| year | 1807 ⓘ |
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: Battle of Eylau Description of subject: The Battle of Eylau was a brutal and indecisive 1807 winter clash between Napoleon’s Grande Armée and Russian-Prussian forces, noted for its heavy casualties and harsh conditions during the Napoleonic Wars.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bataille d’Eylau
subject surface form:
Battle of Pułtusk
this entity surface form:
Battle of Eylau campaign area
this entity surface form:
Battle of Preussisch-Eylau
this entity surface form:
Preussisch Eylau