Alexander I of Serbia
E344453
Alexander I of Serbia was the last king of the Obrenović dynasty, whose controversial reign from 1889 to 1903 ended with his assassination in a military coup that reshaped Serbian politics.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Alexander I of Serbia canonical | 7 |
| Alexander I of Serbia (Obrenović dynasty) | 1 |
| Alexander I, King of Serbia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3210140 — 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: Alexander I of Serbia Context triple: [Kingdom of Serbia, monarch, Alexander I of Serbia]
-
A.
Peter I of Serbia
Peter I of Serbia was the King of Serbia and later the first King of the Kingdom of Serbs, Croats and Slovenes (later Yugoslavia), remembered for his leadership during the Balkan Wars and World War I and his role in unifying South Slavic peoples.
-
B.
King Milutin of Serbia
King Milutin of Serbia was a powerful medieval Serbian ruler from the Nemanjić dynasty, noted for his extensive church-building, territorial expansion, and role in strengthening Orthodox Christianity in the Balkans.
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C.
Milan I of Serbia
Milan I of Serbia was the 19th-century ruler who transformed Serbia from a principality into an independent kingdom and became its first modern king.
-
D.
Alexander I of Yugoslavia
Alexander I of Yugoslavia was the king who unified the Kingdom of Serbs, Croats and Slovenes into Yugoslavia and ruled as its monarch until his assassination in 1934.
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E.
George, Crown Prince of Serbia
George, Crown Prince of Serbia was the eldest son and original heir of King Peter I of Serbia, known for his volatile temperament, renunciation of the throne, and later marginalization during the Yugoslav monarchy.
- 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: Alexander I of Serbia Target entity description: Alexander I of Serbia was the last king of the Obrenović dynasty, whose controversial reign from 1889 to 1903 ended with his assassination in a military coup that reshaped Serbian politics.
-
A.
Peter I of Serbia
Peter I of Serbia was the King of Serbia and later the first King of the Kingdom of Serbs, Croats and Slovenes (later Yugoslavia), remembered for his leadership during the Balkan Wars and World War I and his role in unifying South Slavic peoples.
-
B.
King Milutin of Serbia
King Milutin of Serbia was a powerful medieval Serbian ruler from the Nemanjić dynasty, noted for his extensive church-building, territorial expansion, and role in strengthening Orthodox Christianity in the Balkans.
-
C.
Milan I of Serbia
Milan I of Serbia was the 19th-century ruler who transformed Serbia from a principality into an independent kingdom and became its first modern king.
-
D.
Alexander I of Yugoslavia
Alexander I of Yugoslavia was the king who unified the Kingdom of Serbs, Croats and Slovenes into Yugoslavia and ruled as its monarch until his assassination in 1934.
-
E.
George, Crown Prince of Serbia
George, Crown Prince of Serbia was the eldest son and original heir of King Peter I of Serbia, known for his volatile temperament, renunciation of the throne, and later marginalization during the Yugoslav monarchy.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
King of Serbia
ⓘ
human ⓘ monarch ⓘ |
| ascendedThroneAfter | abdication of Milan I of Serbia ⓘ |
| burialPlace | St. George's Church, Oplenac ⓘ |
| causeOfDeath | gunshot wounds ⓘ |
| citizenship | Serbia ⓘ |
| countryRuled | Kingdom of Serbia ⓘ |
| dateOfBirth | 1876-08-14 ⓘ |
| dateOfDeath | 1903-06-11 ⓘ |
| deathCircumstances | killed in a military coup ⓘ |
| deathResultedIn |
accession of the Karađorđević dynasty
ⓘ
end of the Obrenović dynasty ⓘ |
| education |
Military Academy in Banjica
ⓘ
surface form:
Royal Military Academy in Belgrade
|
| era |
early 20th century
ⓘ
late 19th century ⓘ |
| familyName |
House of Obrenović
ⓘ
surface form:
Obrenović
|
| father | Milan I of Serbia ⓘ |
| fullName | Alexander Obrenović ⓘ |
| givenName | Alexander ⓘ |
| house |
House of Obrenović
ⓘ
surface form:
Obrenović dynasty
|
| killedIn |
May Coup of 1926
ⓘ
surface form:
May Coup
|
| languageSpoken | Serbian ⓘ |
| mannerOfDeath | assassination ⓘ |
| memberOfDynasty | House of Obrenović ⓘ |
| monarchNumber | King of Serbia (1889–1903) ⓘ |
| mother | Natalie of Serbia ⓘ |
| notableEvent |
abolished the liberal 1888 constitution in 1894
ⓘ
marriage to Draga Mašin caused political controversy ⓘ promulgated the 1901 Constitution of Serbia ⓘ suspended the constitution of 1888 ⓘ |
| notableFor |
being the last ruler of the Obrenović dynasty
ⓘ
his assassination in 1903 ⓘ his controversial reign ⓘ |
| placeOfBirth |
Belgrade
ⓘ
Principality of Serbia ⓘ |
| placeOfDeath |
Belgrade
ⓘ
Kingdom of Serbia ⓘ |
| politicalOrientation | authoritarian ruler ⓘ |
| positionHeld | King of Serbia ⓘ |
| predecessor | Milan I of Serbia ⓘ |
| regnalName | Alexander I ⓘ |
| reignEnd | 1903 ⓘ |
| reignStart | 1889 ⓘ |
| religion | Serbian Orthodox Church ⓘ |
| residence | Royal Palace in Belgrade ⓘ |
| spouse | Draga Mašin ⓘ |
| succeededToThroneAtAge | 13 ⓘ |
| successor | Peter I of Serbia ⓘ |
| title |
Alexander I of Serbia
self-linksurface differs
ⓘ
surface form:
Alexander I, King of Serbia
|
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: Alexander I of Serbia Description of subject: Alexander I of Serbia was the last king of the Obrenović dynasty, whose controversial reign from 1889 to 1903 ended with his assassination in a military coup that reshaped Serbian politics.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Alexander I of Serbia (Obrenović dynasty)
this entity surface form:
Alexander I, King of Serbia