Ottone Visconti
E774149
Ottone Visconti was a 13th-century archbishop of Milan who founded the Visconti dynasty’s rule over the city, laying the groundwork for its later prominence in northern Italy.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ottone Visconti canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8961205 — 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: Ottone Visconti Context triple: [Lordship of Milan, notableRuler, Ottone Visconti]
-
A.
Ludovico Visconti
Ludovico Visconti was an Italian architect active in France, known for his influential 19th-century designs and contributions to Parisian museum architecture.
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B.
Gian Galeazzo Visconti
Gian Galeazzo Visconti was a powerful late 14th-century Italian ruler who transformed the Visconti seigniory into a major regional power and became the first Duke of Milan.
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C.
Giuseppe Visconti
Giuseppe Visconti was an Italian intellectual associated with the Enlightenment-era Milanese cultural circles that included the reformist literary society Accademia dei Pugni.
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D.
Filippo Maria Visconti
Filippo Maria Visconti was the last Duke of Milan from the Visconti dynasty, known for his shrewd and often ruthless rule in the early 15th century and for consolidating Milanese power in northern Italy.
-
E.
Giovanni Maria Visconti
Giovanni Maria Visconti was a Duke of Milan from the powerful Visconti dynasty who ruled the city in the early 15th century before being assassinated.
- 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: Ottone Visconti Target entity description: Ottone Visconti was a 13th-century archbishop of Milan who founded the Visconti dynasty’s rule over the city, laying the groundwork for its later prominence in northern Italy.
-
A.
Ludovico Visconti
Ludovico Visconti was an Italian architect active in France, known for his influential 19th-century designs and contributions to Parisian museum architecture.
-
B.
Gian Galeazzo Visconti
Gian Galeazzo Visconti was a powerful late 14th-century Italian ruler who transformed the Visconti seigniory into a major regional power and became the first Duke of Milan.
-
C.
Giuseppe Visconti
Giuseppe Visconti was an Italian intellectual associated with the Enlightenment-era Milanese cultural circles that included the reformist literary society Accademia dei Pugni.
-
D.
Filippo Maria Visconti
Filippo Maria Visconti was the last Duke of Milan from the Visconti dynasty, known for his shrewd and often ruthless rule in the early 15th century and for consolidating Milanese power in northern Italy.
-
E.
Giovanni Maria Visconti
Giovanni Maria Visconti was a Duke of Milan from the powerful Visconti dynasty who ruled the city in the early 15th century before being assassinated.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Roman Catholic archbishop
ⓘ
human ⓘ member of the Visconti family ⓘ nobleman ⓘ |
| appointedBy | Pope Urban IV NERFINISHED ⓘ |
| authorityOver | city of Milan NERFINISHED ⓘ |
| battle | Battle of Desio NERFINISHED ⓘ |
| centuryOfBirth | 13th century ⓘ |
| centuryOfDeath | 13th century ⓘ |
| conflict | War against the Della Torre (Torriani) faction ⓘ |
| countryOfCitizenship |
Duchy of Milan
NERFINISHED
ⓘ
Holy Roman Empire ⓘ |
| date | 21 January 1277 (Battle of Desio) ⓘ |
| dateOfBirth | circa 1207 ⓘ |
| dateOfDeath | 1295 ⓘ |
| endTime | 1295 (end of archiepiscopal rule) ⓘ |
| familyName | Visconti NERFINISHED ⓘ |
| founded | Visconti lordship over Milan ⓘ |
| givenName | Ottone NERFINISHED ⓘ |
| historicalPeriod | High Middle Ages ⓘ |
| jurisdiction | Archdiocese of Milan NERFINISHED ⓘ |
| legacy |
contributed to Milan’s rise as a major power in northern Italy
ⓘ
established long-term Visconti domination of Milan ⓘ |
| nobleFamily | House of Visconti NERFINISHED ⓘ |
| notableFor |
defeating the Della Torre family
ⓘ
establishing Visconti rule over Milan ⓘ laying groundwork for Milan’s prominence in northern Italy ⓘ |
| occupation |
archbishop
ⓘ
military leader ⓘ politician ⓘ |
| opponent | Napoleone della Torre NERFINISHED ⓘ |
| partOf | Guelph–Ghibelline conflicts in northern Italy NERFINISHED ⓘ |
| placeOfBirth | Milan NERFINISHED ⓘ |
| placeOfDeath | Milan NERFINISHED ⓘ |
| politicalAlignment | Ghibelline ⓘ |
| positionHeld | Archbishop of Milan NERFINISHED ⓘ |
| powerBase | Visconti family estates in Lombardy NERFINISHED ⓘ |
| region | Lombardy ⓘ |
| relative | Matteo I Visconti NERFINISHED ⓘ |
| religion |
Roman Catholicism
ⓘ
surface form:
Catholic Church
|
| residence | Milan NERFINISHED ⓘ |
| result | Visconti victory at the Battle of Desio ⓘ |
| startTime |
1262 (appointment as Archbishop of Milan)
ⓘ
1277 (effective rule in Milan after victory at Desio) ⓘ |
| successor | Matteo I Visconti 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: Ottone Visconti Description of subject: Ottone Visconti was a 13th-century archbishop of Milan who founded the Visconti dynasty’s rule over the city, laying the groundwork for its later prominence in northern Italy.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.