John I Lemigius (exarch of Ravenna)
E792027
John I Lemigius was a Byzantine official who served as Exarch of Ravenna, acting as the imperial governor of Byzantine territories in Italy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John I Lemigius (exarch of Ravenna) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9309055 — 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: John I Lemigius (exarch of Ravenna) Context triple: [Smargadus, followedBy, John I Lemigius (exarch of Ravenna)]
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A.
Archbishop Peter II of Ravenna
Archbishop Peter II of Ravenna was a late 5th-century archbishop of the important Italian see of Ravenna, noted for his role in consolidating ecclesiastical authority and commissioning significant early Christian art and architecture.
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B.
Narses
Narses was a prominent 6th-century Byzantine general and eunuch who played a key role in Emperor Justinian I’s campaigns, including the reconquest of Italy.
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C.
Leo I
Leo I was a 5th-century Eastern Roman emperor (reigned 457–474 AD) known for strengthening imperial independence from Germanic military influence and for commissioning the massive expedition against the Vandals.
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D.
Leo I
Leo I is a faint dwarf spheroidal galaxy and satellite of the Milky Way located in the constellation Leo.
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E.
Theodoric II
Theodoric II was a 5th-century king of the Visigoths who ruled from Gaul and Hispania and played a major role in Western Roman politics during the empire’s decline.
- 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: John I Lemigius (exarch of Ravenna) Target entity description: John I Lemigius was a Byzantine official who served as Exarch of Ravenna, acting as the imperial governor of Byzantine territories in Italy.
-
A.
Archbishop Peter II of Ravenna
Archbishop Peter II of Ravenna was a late 5th-century archbishop of the important Italian see of Ravenna, noted for his role in consolidating ecclesiastical authority and commissioning significant early Christian art and architecture.
-
B.
Narses
Narses was a prominent 6th-century Byzantine general and eunuch who played a key role in Emperor Justinian I’s campaigns, including the reconquest of Italy.
-
C.
Leo I
Leo I was a 5th-century Eastern Roman emperor (reigned 457–474 AD) known for strengthening imperial independence from Germanic military influence and for commissioning the massive expedition against the Vandals.
-
D.
Leo I
Leo I is a faint dwarf spheroidal galaxy and satellite of the Milky Way located in the constellation Leo.
-
E.
Theodoric II
Theodoric II was a 5th-century king of the Visigoths who ruled from Gaul and Hispania and played a major role in Western Roman politics during the empire’s decline.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
Byzantine official
ⓘ
exarch ⓘ |
| country | Byzantine Empire ⓘ |
| employer | Byzantine Empire NERFINISHED ⓘ |
| governed | Byzantine territories in Italy ⓘ |
| occupation | imperial governor ⓘ |
| partOf | Byzantine administration in Italy NERFINISHED ⓘ |
| positionHeld | Exarch of Ravenna NERFINISHED ⓘ |
| residence | Ravenna NERFINISHED ⓘ |
| title | Exarch of Ravenna NERFINISHED ⓘ |
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: John I Lemigius (exarch of Ravenna) Description of subject: John I Lemigius was a Byzantine official who served as Exarch of Ravenna, acting as the imperial governor of Byzantine territories in Italy.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.