Smederevo Fortress
E1023495
Smederevo Fortress is a massive 15th-century medieval fortified complex on the Danube River in Serbia, built as the capital stronghold of the Serbian Despotate.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Smederevo Fortress canonical | 4 |
| Founding of Smederevo Fortress | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13116677 — 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: Smederevo Fortress Context triple: [Central Serbia, containsHistoricalSite, Smederevo Fortress]
-
A.
Lovech Fortress
Lovech Fortress is a medieval stronghold in northern Bulgaria, notable for its strategic hilltop position and well-preserved ruins overlooking the town of Lovech.
-
B.
Prizren Fortress
Prizren Fortress is a medieval hilltop stronghold overlooking the city of Prizren in Kosovo, known for its strategic location and panoramic views.
-
C.
Niš Fortress
Niš Fortress is a well-preserved Ottoman-era stronghold in the Serbian city of Niš, known as a prominent historical and cultural landmark on the banks of the Nišava River.
-
D.
Belgrade Fortress
Belgrade Fortress is a historic citadel and park complex overlooking the confluence of the Sava and Danube rivers, serving as one of Belgrade’s most prominent cultural and historical sites.
-
E.
Skopje Fortress
Skopje Fortress is a historic hilltop stronghold overlooking North Macedonia’s capital, notable for its strategic location and archaeological remains spanning several eras.
- 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: Smederevo Fortress Target entity description: Smederevo Fortress is a massive 15th-century medieval fortified complex on the Danube River in Serbia, built as the capital stronghold of the Serbian Despotate.
-
A.
Lovech Fortress
Lovech Fortress is a medieval stronghold in northern Bulgaria, notable for its strategic hilltop position and well-preserved ruins overlooking the town of Lovech.
-
B.
Prizren Fortress
Prizren Fortress is a medieval hilltop stronghold overlooking the city of Prizren in Kosovo, known for its strategic location and panoramic views.
-
C.
Niš Fortress
Niš Fortress is a well-preserved Ottoman-era stronghold in the Serbian city of Niš, known as a prominent historical and cultural landmark on the banks of the Nišava River.
-
D.
Belgrade Fortress
Belgrade Fortress is a historic citadel and park complex overlooking the confluence of the Sava and Danube rivers, serving as one of Belgrade’s most prominent cultural and historical sites.
-
E.
Skopje Fortress
Skopje Fortress is a historic hilltop stronghold overlooking North Macedonia’s capital, notable for its strategic location and archaeological remains spanning several eras.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
cultural heritage site
ⓘ
medieval fortress ⓘ tourist attraction ⓘ |
| architecturalStyle | Byzantine-influenced medieval fortification ⓘ |
| area | approximately 11 hectares ⓘ |
| builtBy |
Despot Đurađ Branković
ⓘ
linked to:
Đurađ Branković
|
| builtFor | capital of the Serbian Despotate ⓘ |
| builtInCentury | 15th century ⓘ |
| capturedBy | Ottoman Empire ⓘ |
| captureYear | 1459 ⓘ |
| constructionEnd | 1430 ⓘ |
| constructionStart | 1428 ⓘ |
| coordinates | 44.663°N 20.933°E ⓘ |
| country | Serbia ⓘ |
| damagedInEvent |
Smederevo explosion of 1941
ⓘ
World War II ⓘ |
| distanceFromBelgrade | about 45 kilometers southeast ⓘ |
| function |
military stronghold
ⓘ
residential palace complex ⓘ |
| hasPart |
Lower Town
ⓘ
Upper Town ⓘ citadel ⓘ city walls ⓘ land gate ⓘ towers ⓘ water gate ⓘ |
| heritageDesignation | Monument of Culture of Exceptional Importance ⓘ |
| heritageDesignationBy |
Republic of Serbia
ⓘ
linked to:
Serbia
|
| heritageDesignationYear | 1979 ⓘ |
| historicalEra | Late Middle Ages ⓘ |
| locatedIn | Smederevo ⓘ |
| locatedInHistoricalRegion | Serbian Despotate ⓘ |
| locatedInRegion |
Central Serbia
ⓘ
linked to:
central Serbia
|
| locatedOnRiver |
Danube River
ⓘ
linked to:
Danube
|
| material |
brick
ⓘ
stone ⓘ |
| nearbyCity | Belgrade ⓘ |
| numberOfTowers | around 25 ⓘ |
| openToPublic | yes ⓘ |
| servedAs | Ottoman military garrison ⓘ |
| shape | triangular ground plan ⓘ |
| situatedAt | confluence of the Jezava and Danube rivers ⓘ |
| usedBy |
Ottoman Empire
ⓘ
Serbian Despotate ⓘ |
| usedFor |
cultural events
ⓘ
tourism ⓘ |
| wallLength | approximately 1.5 kilometers ⓘ |
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: Smederevo Fortress Description of subject: Smederevo Fortress is a massive 15th-century medieval fortified complex on the Danube River in Serbia, built as the capital stronghold of the Serbian Despotate.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.