Nikephoros II Phokas
E436182
Nikephoros II Phokas was a 10th-century Byzantine emperor and renowned general celebrated for his military campaigns that significantly expanded and defended the Byzantine Empire.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nikephoros II Phokas canonical | 17 |
| Nikephoros Phokas | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T3607824 — 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: Nikephoros II Phokas Context triple: [Arab–Byzantine wars, opponent, Nikephoros II Phokas]
-
A.
Nikephoros I
Nikephoros I was a Byzantine emperor who ruled from 802 to 811, noted for his financial and administrative reforms and his death in battle against the Bulgars.
-
B.
Constantine V
Constantine V was an 8th-century Byzantine emperor known for his strong iconoclast policies, military campaigns against the Bulgars and Arabs, and significant administrative and fiscal reforms.
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C.
Emperor Constans II
Emperor Constans II was a 7th-century Byzantine emperor known for his long and turbulent reign marked by religious controversies, military conflicts with the Arabs, and an unusual relocation of the imperial court to Syracuse in Sicily.
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D.
John I Tzimiskes
John I Tzimiskes was a 10th-century Byzantine emperor renowned for his military campaigns that significantly expanded and secured the Eastern Roman Empire’s frontiers.
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E.
Justinian II
Justinian II was a Byzantine emperor of the late 7th and early 8th centuries known for his ambitious but often harsh rule, distinctive mutilation and restoration to the throne, and eventual violent overthrow.
- 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: Nikephoros II Phokas Target entity description: Nikephoros II Phokas was a 10th-century Byzantine emperor and renowned general celebrated for his military campaigns that significantly expanded and defended the Byzantine Empire.
-
A.
Nikephoros I
Nikephoros I was a Byzantine emperor who ruled from 802 to 811, noted for his financial and administrative reforms and his death in battle against the Bulgars.
-
B.
Constantine V
Constantine V was an 8th-century Byzantine emperor known for his strong iconoclast policies, military campaigns against the Bulgars and Arabs, and significant administrative and fiscal reforms.
-
C.
Emperor Constans II
Emperor Constans II was a 7th-century Byzantine emperor known for his long and turbulent reign marked by religious controversies, military conflicts with the Arabs, and an unusual relocation of the imperial court to Syracuse in Sicily.
-
D.
John I Tzimiskes
John I Tzimiskes was a 10th-century Byzantine emperor renowned for his military campaigns that significantly expanded and secured the Eastern Roman Empire’s frontiers.
-
E.
Justinian II
Justinian II was a Byzantine emperor of the late 7th and early 8th centuries known for his ambitious but often harsh rule, distinctive mutilation and restoration to the throne, and eventual violent overthrow.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Byzantine emperor
ⓘ
Byzantine general ⓘ |
| associatedWith |
Byzantine–Arab wars
ⓘ
linked to:
Arab–Byzantine wars
reconquest of Mediterranean islands ⓘ |
| battle |
Siege of Chandax
ⓘ
campaigns against the Hamdanids ⓘ wars against the Emirate of Aleppo ⓘ |
| burialPlace | Church of the Holy Apostles ⓘ |
| causeOfDeath | stabbing ⓘ |
| characterizedAs | austere and ascetic ⓘ |
| countryOfCitizenship | Byzantine Empire ⓘ |
| dateOfBirth | c. 912 ⓘ |
| dateOfDeath | 11 December 969 ⓘ |
| deposedBy |
John I Tzimiskes
ⓘ
conspirators led by Theophano and John I Tzimiskes ⓘ |
| dynasty | Macedonian dynasty ⓘ |
| era | Middle Byzantine period ⓘ |
| father | Bardas Phokas the Elder ⓘ |
| fullName | Nikephoros II Phokas ⓘ |
| implementedPolicy |
confiscation of church and monastic lands for military funding
ⓘ
privileges for soldiers and military aristocracy ⓘ strengthening of frontier defenses (akritai) ⓘ |
| knownFor |
austere personal piety
ⓘ
expansion of the Byzantine Empire ⓘ military reforms ⓘ strengthening of the Byzantine army ⓘ |
| languageSpoken | Medieval Greek ⓘ |
| mannerOfDeath | assassination ⓘ |
| militaryRank | domestikos ton scholon ⓘ |
| nobleFamily | Phokas family ⓘ |
| notableWork |
campaigns in Cilicia and northern Syria
ⓘ
capture of Aleppo ⓘ defense of Asia Minor frontiers ⓘ reconquest of Crete ⓘ |
| occupation | military commander ⓘ |
| opponent | Sayf al-Dawla ⓘ |
| placeOfBirth | Cappadocia ⓘ |
| placeOfDeath |
Constantinople
ⓘ
linked to:
Constantinople (probable)
|
| positionHeld | Emperor of the Romans ⓘ |
| predecessor | Romanos II ⓘ |
| reignEnd | 969 ⓘ |
| reignStart | 963 ⓘ |
| relative | Leo Phokas the Younger ⓘ |
| religion | Eastern Orthodox Christianity ⓘ |
| residence | Great Palace of Constantinople ⓘ |
| sexOrGender | male ⓘ |
| spouse | Theophano ⓘ |
| successor | John I Tzimiskes ⓘ |
| title |
Basileus Rhomaion
ⓘ
linked to:
Emperor of the Romans
|
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: Nikephoros II Phokas Description of subject: Nikephoros II Phokas was a 10th-century Byzantine emperor and renowned general celebrated for his military campaigns that significantly expanded and defended the Byzantine Empire.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nikephoros II Phokas
linked to: Nikephoros II Phokas
linked to: Nikephoros II Phokas
linked to: Nikephoros II Phokas