Nikephoros I
E420251
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.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Nikephoros I canonical | 12 |
| Nikephoros I of Byzantium | 3 |
| Emperor Nikephoros I | 2 |
| Byzantine Emperor Nikephoros I | 1 |
| Nicephorus I | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3602365 — 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 I Context triple: [Empress Irene of Athens, successor, Nikephoros I]
-
A.
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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B.
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.
-
C.
Andronikos I Komnenos
Andronikos I Komnenos was a 12th-century Byzantine emperor known for his turbulent reign marked by harsh reforms, internal unrest, and his eventual violent overthrow.
-
D.
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.
-
E.
Romanos I Lekapenos
Romanos I Lekapenos was a 10th-century Byzantine emperor who rose from humble origins in the navy to become a powerful ruler and co-emperor, noted for his military campaigns and domestic reforms.
- 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 I Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Andronikos I Komnenos
Andronikos I Komnenos was a 12th-century Byzantine emperor known for his turbulent reign marked by harsh reforms, internal unrest, and his eventual violent overthrow.
-
D.
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.
-
E.
Romanos I Lekapenos
Romanos I Lekapenos was a 10th-century Byzantine emperor who rose from humble origins in the navy to become a powerful ruler and co-emperor, noted for his military campaigns and domestic reforms.
- F. None of above. chosen
Statements (47)
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 I Description of subject: 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.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nikephoros I
linked to: Nikephoros I
linked to: Nikephoros I
linked to: Nikephoros I
linked to: Nikephoros I
subject linked to:
Emperor Michael I Rangabe
subject linked to:
Emperor Michael I Rangabe
linked to: Nikephoros I