Khan Krum

E128745

Bulgarian ruler khan monarch

Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.

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All labels observed (4)

Label	Occurrences
Khan Krum canonical	2
Krum of Bulgaria	2
Khan Krum of Bulgaria	1
Khan of Bulgaria	1

How this entity was disambiguated

This entity first appeared as the object of triple T1040600 — 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: Khan Krum
Context triple: [First Bulgarian Empire, ruler, Khan Krum]

A. Basil II
Basil II was a powerful Byzantine emperor (reigned 976–1025) renowned for his military conquests, especially against the Bulgarians, and for strengthening imperial authority.
B. Giray
The Giray were the hereditary ruling dynasty of the Crimean Khanate, a prominent Turkic-Mongol royal house that claimed descent from Genghis Khan.
C. Asparuh of Bulgaria
Asparuh of Bulgaria was a 7th-century Bulgar khan who established the Bulgarian state in the Balkans and is regarded as the founder of the First Bulgarian Empire.
D. Igor of Kiev
Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
E. Ferdinand I of Bulgaria
Ferdinand I of Bulgaria was the ruler who transformed Bulgaria from a principality into an independent kingdom, serving as its prince and later tsar from 1887 to 1918 and leading the country through the Balkan Wars and World War I.
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: Khan Krum
Target entity description: Khan Krum was a powerful early 9th-century Bulgarian ruler known for expanding the First Bulgarian Empire and defeating the Byzantine Empire in major battles.

A. Basil II
Basil II was a powerful Byzantine emperor (reigned 976–1025) renowned for his military conquests, especially against the Bulgarians, and for strengthening imperial authority.
B. Giray
The Giray were the hereditary ruling dynasty of the Crimean Khanate, a prominent Turkic-Mongol royal house that claimed descent from Genghis Khan.
C. Asparuh of Bulgaria
Asparuh of Bulgaria was a 7th-century Bulgar khan who established the Bulgarian state in the Balkans and is regarded as the founder of the First Bulgarian Empire.
D. Igor of Kiev
Igor of Kiev was a 10th-century Grand Prince of Kievan Rus', a member of the Rurik dynasty who ruled from Kiev and continued the consolidation of the early East Slavic state.
E. Ferdinand I of Bulgaria
Ferdinand I of Bulgaria was the ruler who transformed Bulgaria from a principality into an independent kingdom, serving as its prince and later tsar from 1887 to 1918 and leading the country through the Balkan Wars and World War I.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	Bulgarian ruler ⓘ khan ⓘ monarch ⓘ
associatedWithDynasty	Terter dynasty ⓘ surface form: Krum dynasty
attemptedAction	capture of Constantinople ⓘ
birthPlace	Pannonia ⓘ surface form: Pannonia (probable)
capital	Pliska ⓘ
conflict	Byzantine–Bulgarian wars ⓘ
country	First Bulgarian Empire ⓘ
deathDate	814 ⓘ
deathPlace	near Constantinople (probable) ⓘ
era	early 9th century ⓘ
ethnicGroup	Bulgars ⓘ
historicalPeriod	First Bulgarian Empire ⓘ
impact	transformed Bulgaria into a major Balkan power ⓘ
implementedPolicy	confiscation and redistribution of aristocratic property ⓘ legal code with severe punishments ⓘ measures against drunkenness ⓘ
knownFor	Battle of Pliska ⓘ Battle of Versinikia ⓘ expanding the First Bulgarian Empire ⓘ military victories against the Byzantine Empire ⓘ
languageUsed	Old Bulgarian (administration and court) ⓘ
legacy	remembered as one of the most powerful early Bulgarian rulers ⓘ
legalReforms	codification of customary law (attributed) ⓘ
militaryTactic	ambush of Byzantine army in mountain passes in 811 ⓘ
notableEvent	Bulgarian victory at the Battle of Versinikia in 813 ⓘ death of Emperor Nikephoros I in the Bulgarian ambush of 811 ⓘ defeat of Nikephoros I at the Battle of Pliska in 811 ⓘ siege operations against Constantinople in 813–814 ⓘ
notableLegend	drinking from a cup made from the skull of Nikephoros I ⓘ
opponent	Byzantine Empire ⓘ Emperor Michael I Rangabe ⓘ Nikephoros I ⓘ surface form: Emperor Nikephoros I
positionHeld	Khan Krum self-linksurface differs ⓘ surface form: Khan of Bulgaria
predecessor	Kardam of Bulgaria ⓘ
regionRuled	Balkans ⓘ
reignEnd	814 ⓘ
reignStart	c. 803 ⓘ
religion	Tengrism ⓘ surface form: Tengrism (probable)
sourceType	medieval chronicles and Byzantine sources ⓘ
strengthened	central authority in the First Bulgarian Empire ⓘ
successor	Omurtag of Bulgaria ⓘ
territorialExpansion	conquest of parts of Macedonia ⓘ conquest of parts of Thrace ⓘ expansion into parts of Moesia and Serbia ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

First Bulgarian Empire → ruler → Khan Krum ⓘ

Byzantine–Bulgarian wars → involvedRuler → Khan Krum ⓘ

this entity surface form: Khan Krum of Bulgaria

Bulgars → associatedRuler → Khan Krum ⓘ

Pliska → notableRulerResidence → Khan Krum ⓘ

this entity surface form: Krum of Bulgaria

Khan Krum → positionHeld → Khan Krum self-linksurface differs ⓘ

this entity surface form: Khan of Bulgaria

Khan Omurtag → predecessor → Khan Krum ⓘ