Moravian–Ostrava offensive
E293723
The Moravian–Ostrava offensive was a major late-World War II Soviet operation in 1945 aimed at liberating the industrial region around Ostrava in present-day Czech Republic from German forces.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Moravian-Ostrava Offensive | 1 |
| Moravian–Ostrava offensive canonical | 1 |
| Moravia–Ostrava Offensive | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2687071 — 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: Moravian–Ostrava offensive Context triple: [38th Army (Red Army), participatedIn, Moravian–Ostrava offensive]
-
A.
Carpathian-Dukla Offensive
The Carpathian-Dukla Offensive was a major World War II Soviet-led operation in 1944 aimed at breaking through the Carpathian Mountains into Slovakia to support the Slovak National Uprising against Nazi Germany.
-
B.
Prague Offensive
The Prague Offensive was the final major Soviet military operation in Europe during World War II, resulting in the liberation of Prague and the collapse of remaining German forces in Czechoslovakia in May 1945.
-
C.
Upper Silesian Offensive
The Upper Silesian Offensive was a major 1945 Red Army operation in World War II aimed at seizing the industrially vital Upper Silesia region from Nazi Germany.
-
D.
Gumbinnen–Goldap offensive
The Gumbinnen–Goldap offensive was a Soviet military operation in late 1944 aimed at breaking German defenses and penetrating East Prussia during World War II.
-
E.
Samland Offensive
The Samland Offensive was a late World War II Soviet military operation aimed at capturing the Samland Peninsula from German forces in East Prussia.
- 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: Moravian–Ostrava offensive Target entity description: The Moravian–Ostrava offensive was a major late-World War II Soviet operation in 1945 aimed at liberating the industrial region around Ostrava in present-day Czech Republic from German forces.
-
A.
Carpathian-Dukla Offensive
The Carpathian-Dukla Offensive was a major World War II Soviet-led operation in 1944 aimed at breaking through the Carpathian Mountains into Slovakia to support the Slovak National Uprising against Nazi Germany.
-
B.
Prague Offensive
The Prague Offensive was the final major Soviet military operation in Europe during World War II, resulting in the liberation of Prague and the collapse of remaining German forces in Czechoslovakia in May 1945.
-
C.
Upper Silesian Offensive
The Upper Silesian Offensive was a major 1945 Red Army operation in World War II aimed at seizing the industrially vital Upper Silesia region from Nazi Germany.
-
D.
Gumbinnen–Goldap offensive
The Gumbinnen–Goldap offensive was a Soviet military operation in late 1944 aimed at breaking German defenses and penetrating East Prussia during World War II.
-
E.
Samland Offensive
The Samland Offensive was a late World War II Soviet military operation aimed at capturing the Samland Peninsula from German forces in East Prussia.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
World War II battle
ⓘ
military offensive ⓘ |
| belligerent |
Czechoslovak units
ⓘ
Nazi Germany ⓘ Poland ⓘ Soviet Union ⓘ |
| casualties | heavy on both sides ⓘ |
| combatType | land warfare ⓘ |
| commander |
Andrey Yeremenko
ⓘ
Ivan Konev ⓘ Ivan Yefimovich Petrov ⓘ |
| commandingUnit | 4th Ukrainian Front ⓘ |
| conflict | World War II ⓘ |
| countryDuringConflict | Czechoslovakia ⓘ |
| endDate | 1945-05-06 ⓘ |
| followedBy |
Prague offensive
ⓘ
linked to:
Prague Offensive
|
| frontLineMovement | advance from southern Poland into Moravia ⓘ |
| goal |
defeat of German forces in Moravia
ⓘ
liberation of Ostrava industrial region ⓘ |
| historicalPeriod | late stages of World War II ⓘ |
| involvedUnit |
1st Czechoslovak Army Corps
ⓘ
Polish 1st Army ⓘ
linked to:
1st Polish Army
|
| involvement |
Luftwaffe
ⓘ
Red Army ⓘ |
| location |
Czechoslovakia
ⓘ
Moravia ⓘ Ostrava ⓘ present-day Czech Republic ⓘ |
| militaryTheater | Central European theater of World War II ⓘ |
| notableFor |
role in cutting German lines in Central Europe
ⓘ
urban and industrial-area fighting ⓘ |
| objective |
capture of Ostrava coal basin
ⓘ
securing approaches to Prague ⓘ |
| opposingForce |
German Army Group Centre
ⓘ
linked to:
Army Group Centre
Wehrmacht ⓘ |
| partOf |
Eastern Front of World War II
ⓘ
Red Army offensives of 1945 ⓘ |
| precededBy |
Vistula–Oder offensive
ⓘ
linked to:
Vistula–Oder Offensive
|
| result |
German retreat from Moravia
ⓘ
Soviet victory ⓘ liberation of Ostrava ⓘ |
| startDate | 1945-03-10 ⓘ |
| strategicImportance | major industrial region with coal and steel production ⓘ |
| supportingUnit |
2nd Ukrainian Front
ⓘ
linked to:
Soviet 2nd Ukrainian Front
|
| tookPlaceInYear | 1945 ⓘ |
| typeOfOperation | combined arms offensive ⓘ |
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: Moravian–Ostrava offensive Description of subject: The Moravian–Ostrava offensive was a major late-World War II Soviet operation in 1945 aimed at liberating the industrial region around Ostrava in present-day Czech Republic from German forces.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Moravian–Ostrava offensive
linked to: Moravian–Ostrava offensive