Summa, Karelian Isthmus
E63492
Summa, located on the Karelian Isthmus, was a strategically important village and fortified area that became a major focal point of fighting between Finland and the Soviet Union during the Winter War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Summa, Karelian Isthmus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T508995 — 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: Summa, Karelian Isthmus Context triple: [Battle of Summa, location, Summa, Karelian Isthmus]
-
A.
Karelian Isthmus
The Karelian Isthmus is a strategically important land corridor between the Gulf of Finland and Lake Ladoga in northwestern Russia, historically contested between Finland and Russia and heavily fortified and fought over in the 20th century.
-
B.
Karelia
Karelia is a historical and cultural region of northern Europe, spanning areas of present-day Finland and Russia and known for its distinct Karelian people, language, and forested lake landscapes.
-
C.
Kholmogory
Kholmogory is a historic Russian town in the Arkhangelsk region that served as an important early northern trading and administrative center.
-
D.
Ksudach
Ksudach is a large stratovolcano in Russia’s Kamchatka Peninsula known for its caldera-forming eruptions and remote, rugged landscape.
-
E.
Yeysk
Yeysk is a Russian port town and resort on the Sea of Azov, known for its beaches, shallow waters, and role as a regional fishing and shipping center.
- 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: Summa, Karelian Isthmus Target entity description: Summa, located on the Karelian Isthmus, was a strategically important village and fortified area that became a major focal point of fighting between Finland and the Soviet Union during the Winter War.
-
A.
Karelian Isthmus
The Karelian Isthmus is a strategically important land corridor between the Gulf of Finland and Lake Ladoga in northwestern Russia, historically contested between Finland and Russia and heavily fortified and fought over in the 20th century.
-
B.
Karelia
Karelia is a historical and cultural region of northern Europe, spanning areas of present-day Finland and Russia and known for its distinct Karelian people, language, and forested lake landscapes.
-
C.
Kholmogory
Kholmogory is a historic Russian town in the Arkhangelsk region that served as an important early northern trading and administrative center.
-
D.
Ksudach
Ksudach is a large stratovolcano in Russia’s Kamchatka Peninsula known for its caldera-forming eruptions and remote, rugged landscape.
-
E.
Yeysk
Yeysk is a Russian port town and resort on the Sea of Azov, known for its beaches, shallow waters, and role as a regional fishing and shipping center.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
former populated place
ⓘ
fortified area ⓘ village ⓘ |
| attackedBy | Red Army ⓘ |
| battle |
Battle of Summa
ⓘ
surface form:
Battle of Summa (1939)
Battle of Summa ⓘ
surface form:
Battle of Summa (1940)
|
| category |
Karelian Isthmus locations
ⓘ
battlefields of the Winter War ⓘ former villages in Finland ⓘ |
| conflict |
Continuation War
ⓘ
Winter War ⓘ |
| country |
Finland
ⓘ
Soviet Union ⓘ |
| currentAdministrativeUnit | Vyborgsky District, Leningrad Oblast ⓘ |
| currentCountry | Russia ⓘ |
| defendedBy | Finnish Army ⓘ |
| formerCountry | Grand Duchy of Finland ⓘ |
| fortificationType |
anti-tank obstacles
ⓘ
concrete bunkers ⓘ field fortifications ⓘ trenches ⓘ |
| frontLineRole | major focal point of fighting in the Winter War ⓘ |
| historicalRegion | Karelia ⓘ |
| locatedIn |
Karelian Isthmus
ⓘ
Leningrad Oblast ⓘ Viipuri Province (historical Finland) ⓘ |
| locatedNear |
Muolaa
ⓘ
Summajärvi ⓘ Taipale sector ⓘ Vyborg ⓘ |
| militarySignificance | key defensive sector covering approaches to Vyborg ⓘ |
| notableFor |
heavy artillery duels during Winter War
ⓘ
repeated Soviet attempts to break Finnish lines ⓘ |
| originalLanguageName | Summa ⓘ |
| partOf | Mannerheim Line ⓘ |
| postWarStatus |
area depopulated of original Finnish inhabitants
ⓘ
village largely destroyed ⓘ |
| resultOfFighting | eventual Soviet breakthrough in February 1940 ⓘ |
| statusAfterWar | ceded by Finland to the Soviet Union ⓘ |
| strategicImportance | key sector of the Mannerheim Line ⓘ |
| terrain |
forested landscape
ⓘ
lakes and marshes ⓘ |
| timePeriod |
1939–1940
ⓘ
1941–1944 ⓘ World War II ⓘ |
| usedBy | Finnish fortification engineers ⓘ |
| usedFor | defense of southern Finland ⓘ |
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: Summa, Karelian Isthmus Description of subject: Summa, located on the Karelian Isthmus, was a strategically important village and fortified area that became a major focal point of fighting between Finland and the Soviet Union during the Winter War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.