Leonardo III Tocco
E1002266
Leonardo III Tocco was a 15th-century Italian nobleman and last ruler of the Tocco family’s domains in western Greece, including the titular Duchy of Athens.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leonardo III Tocco canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T12603784 — 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: Leonardo III Tocco Context triple: [Duke of Athens, positionHeldBy, Leonardo III Tocco]
-
A.
Leonardo I Tocco
Leonardo I Tocco was a 14th-century nobleman of the Tocco family who ruled parts of western Greece, including Cephalonia and Zakynthos.
-
B.
Leonardo II Tocco
Leonardo II Tocco was a late medieval nobleman of the Tocco family who ruled parts of western Greece and the Ionian Islands.
-
C.
Carlo II Tocco
Carlo II Tocco was a late medieval nobleman of the Tocco dynasty who ruled territories in western Greece and the Ionian Islands during the 15th century.
-
D.
Jacopo Gattilusio
Jacopo Gattilusio was a prominent medieval nobleman of the Genoese Gattilusio family who ruled the Aegean island of Lesbos as a lord under Byzantine suzerainty.
-
E.
Domenico Gattilusio
Domenico Gattilusio was a 14th-century Genoese nobleman who became the first Gattilusio lord of the Aegean island of Lesbos under Byzantine suzerainty.
- 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: Leonardo III Tocco Target entity description: Leonardo III Tocco was a 15th-century Italian nobleman and last ruler of the Tocco family’s domains in western Greece, including the titular Duchy of Athens.
-
A.
Leonardo I Tocco
Leonardo I Tocco was a 14th-century nobleman of the Tocco family who ruled parts of western Greece, including Cephalonia and Zakynthos.
-
B.
Leonardo II Tocco
Leonardo II Tocco was a late medieval nobleman of the Tocco family who ruled parts of western Greece and the Ionian Islands.
-
C.
Carlo II Tocco
Carlo II Tocco was a late medieval nobleman of the Tocco dynasty who ruled territories in western Greece and the Ionian Islands during the 15th century.
-
D.
Jacopo Gattilusio
Jacopo Gattilusio was a prominent medieval nobleman of the Genoese Gattilusio family who ruled the Aegean island of Lesbos as a lord under Byzantine suzerainty.
-
E.
Domenico Gattilusio
Domenico Gattilusio was a 14th-century Genoese nobleman who became the first Gattilusio lord of the Aegean island of Lesbos under Byzantine suzerainty.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
15th-century person
ⓘ
Italian nobleman ⓘ human ⓘ medieval ruler ⓘ ruler ⓘ |
| countryOfOrigin | Italy ⓘ |
| dynasty | Tocco ⓘ |
| ethnicGroup | Italian ⓘ |
| facedOpponent | Ottoman Empire ⓘ |
| familyName | Tocco ⓘ |
| givenName | Leonardo ⓘ |
| languageSpoken |
Greek
ⓘ
Italian ⓘ |
| lostTerritoryTo | Ottoman Empire ⓘ |
| memberOf | Tocco family ⓘ |
| nobleTitle |
Count palatine
ⓘ
Despot ⓘ Duke (titular) ⓘ |
| notableFor |
being the last ruler of the Tocco family domains in western Greece
ⓘ
rule over Epirus and the Ionian Islands ⓘ |
| positionHeld |
Count palatine of Cephalonia and Zakynthos
ⓘ
Despot of Epirus ⓘ Lord of Leukas ⓘ titular Duke of Athens ⓘ |
| regionAssociatedWith |
Athens
ⓘ
Epirus ⓘ Ionian Islands ⓘ western Greece ⓘ |
| religion | Roman Catholicism ⓘ |
| territoryRuled |
Cephalonia
ⓘ
linked to:
Kefalonia
Leukas ⓘ Zakynthos ⓘ parts of Epirus ⓘ titular Duchy of Athens ⓘ western Greece ⓘ
linked to:
Western Greece
|
| timePeriod | 15th century ⓘ |
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: Leonardo III Tocco Description of subject: Leonardo III Tocco was a 15th-century Italian nobleman and last ruler of the Tocco family’s domains in western Greece, including the titular Duchy of Athens.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.