Operation Ostra Brama
E58468
Operation Ostra Brama was a major World War II Home Army offensive in July 1944 aimed at liberating Vilnius from German occupation before the arrival of Soviet forces.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Operation Ostra Brama canonical | 7 |
| Akcja „Burza” we Lwowie | 1 |
| Polish: Operacja „Ostra Brama” | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T463860 — 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 Ostra Brama Context triple: [Operation Tempest in eastern Poland, relatedTo, Operation Ostra Brama]
-
A.
Operation Koltso
Operation Koltso was the final Soviet offensive in early 1943 that encircled and destroyed the remaining German 6th Army at Stalingrad, effectively ending the battle.
-
B.
Operation Z
Operation Z was the Imperial Japanese Navy’s codename for the 1941 carrier-based attack plan on Pearl Harbor that launched Japan into war with the United States in World War II.
-
C.
Operation Gothic Serpent
Operation Gothic Serpent was a 1993 U.S.-led special operations mission in Mogadishu, Somalia, aimed at capturing key lieutenants of warlord Mohamed Farrah Aidid, which culminated in the infamous Battle of Mogadishu.
-
D.
Operation Mondscheinsonate
Operation Mondscheinsonate was the German Luftwaffe’s code name for the devastating night-time air raid on the English city of Coventry during World War II in November 1940.
-
E.
Operation Banner
Operation Banner was the British Army’s long-running military deployment in Northern Ireland during the Troubles, focused on counterinsurgency and internal security operations.
- 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 Ostra Brama Target entity description: Operation Ostra Brama was a major World War II Home Army offensive in July 1944 aimed at liberating Vilnius from German occupation before the arrival of Soviet forces.
-
A.
Operation Koltso
Operation Koltso was the final Soviet offensive in early 1943 that encircled and destroyed the remaining German 6th Army at Stalingrad, effectively ending the battle.
-
B.
Operation Z
Operation Z was the Imperial Japanese Navy’s codename for the 1941 carrier-based attack plan on Pearl Harbor that launched Japan into war with the United States in World War II.
-
C.
Operation Gothic Serpent
Operation Gothic Serpent was a 1993 U.S.-led special operations mission in Mogadishu, Somalia, aimed at capturing key lieutenants of warlord Mohamed Farrah Aidid, which culminated in the infamous Battle of Mogadishu.
-
D.
Operation Mondscheinsonate
Operation Mondscheinsonate was the German Luftwaffe’s code name for the devastating night-time air raid on the English city of Coventry during World War II in November 1940.
-
E.
Operation Banner
Operation Banner was the British Army’s long-running military deployment in Northern Ireland during the Troubles, focused on counterinsurgency and internal security operations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Home Army operation
ⓘ
World War II operation ⓘ military operation ⓘ |
| aftermath |
arrest and deportation of numerous Home Army soldiers
ⓘ
disarmament of many Home Army units by the Red Army and NKVD ⓘ |
| alsoKnownAs |
Operation Gate of Dawn
ⓘ
Wilk ⓘ |
| associatedWith | Polish–Soviet tensions in 1944 ⓘ |
| belligerent |
Nazi Germany
ⓘ
Home Army (Armia Krajowa) ⓘ
surface form:
Polish Home Army
Wehrmacht ⓘ |
| codenameMeaning | Gate of Dawn in Vilnius ⓘ |
| commander | Aleksander Krzyżanowski ⓘ |
| conflict | World War II ⓘ |
| country | German-occupied Poland ⓘ |
| dateContext | conducted during Operation Bagration ⓘ |
| endDate | 1944-07-14 ⓘ |
| followedBy |
Vilnius Uprising (1944)
ⓘ
surface form:
Soviet–NKVD repression of Home Army units in Vilnius region
|
| front | Soviet Red Army advance toward Vilnius ⓘ |
| historicalRegion | former Second Polish Republic eastern territories ⓘ |
| involvedForce |
units of the Home Army Nowogródek District
ⓘ
units of the Home Army Vilnius District ⓘ |
| legacy | commemorated in Poland and Lithuania as a major WWII operation ⓘ |
| location |
Vilnius
ⓘ
Vilnius Region ⓘ |
| objective |
capture of Vilnius before arrival of Soviet forces
ⓘ
liberation of Vilnius from German occupation ⓘ |
| opponent | German garrison of Vilnius ⓘ |
| partOf |
Operation Tempest in eastern Poland
ⓘ
surface form:
Operation Tempest
|
| plannedBy |
Home Army Nowogródek District Command
ⓘ
Home Army Vilnius District Command ⓘ |
| preparationPeriod | spring–summer 1944 ⓘ |
| relatedEvent |
Vilnius offensive
ⓘ
surface form:
Soviet Vilnius offensive
liberation of Vilnius ⓘ |
| relatedOrganization |
Home Army (Armia Krajowa)
ⓘ
surface form:
Armia Krajowa
|
| relatedPlace |
Gate of Dawn in Vilnius
ⓘ
surface form:
Gate of Dawn, Vilnius
|
| result |
capture of most of Vilnius by Polish Home Army units
ⓘ
subsequent takeover of Vilnius by Soviet Red Army ⓘ |
| significance |
largest Home Army action in the Vilnius region
ⓘ
part of Polish attempt to assert sovereignty before Soviet occupation ⓘ |
| startDate | 1944-07-07 ⓘ |
| strategy |
attack from outside and inside the city
ⓘ
coordinated uprising against German garrison ⓘ |
| theater |
Eastern Front
ⓘ
surface form:
Eastern Front of World War II
|
| timePeriod | July 1944 ⓘ |
| typeOfAction |
insurgent uprising
ⓘ
urban 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: Operation Ostra Brama Description of subject: Operation Ostra Brama was a major World War II Home Army offensive in July 1944 aimed at liberating Vilnius from German occupation before the arrival of Soviet forces.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Home Army
this entity surface form:
Akcja „Burza” we Lwowie
this entity surface form:
Polish: Operacja „Ostra Brama”