Dionysius I of Syracuse
E92079
Dionysius I of Syracuse was a powerful 4th-century BCE tyrant of Syracuse known for his military campaigns against Carthage and his transformation of the city into a major Mediterranean power.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Dionysius I of Syracuse canonical | 27 |
| Dionysius | 2 |
| Tyrant Dionysius I of Syracuse | 2 |
| Dionysios I of Syracuse | 1 |
| strategos autokrator of Syracuse | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T698164 — 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: Dionysius I of Syracuse Context triple: [Aristippus, associatedWith, Dionysius I of Syracuse]
-
A.
Polyzalus of Gela
Polyzalus of Gela was a 5th-century BC Sicilian Greek tyrant and member of the Deinomenid dynasty, known for his political power and for commissioning major dedications at panhellenic sanctuaries.
-
B.
Polycrates of Samos
Polycrates of Samos was a powerful 6th-century BCE tyrant of the island of Samos, renowned for his naval dominance, cultural patronage, and legendary wealth and good fortune.
-
C.
Battus I of Cyrene
Battus I of Cyrene was the first king of Cyrene and the founder of the Battiad dynasty in ancient Greek Libya.
-
D.
Cimon
Cimon was a prominent 5th-century BC Athenian statesman and general who played a key role in expanding Athenian power during the early years of the Delian League.
-
E.
Cirón
Cirón is a river in southwestern France known for flowing through the Sauternes wine region, where its cool misty microclimate helps produce the area’s famous sweet wines.
- 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: Dionysius I of Syracuse Target entity description: Dionysius I of Syracuse was a powerful 4th-century BCE tyrant of Syracuse known for his military campaigns against Carthage and his transformation of the city into a major Mediterranean power.
-
A.
Polyzalus of Gela
Polyzalus of Gela was a 5th-century BC Sicilian Greek tyrant and member of the Deinomenid dynasty, known for his political power and for commissioning major dedications at panhellenic sanctuaries.
-
B.
Polycrates of Samos
Polycrates of Samos was a powerful 6th-century BCE tyrant of the island of Samos, renowned for his naval dominance, cultural patronage, and legendary wealth and good fortune.
-
C.
Battus I of Cyrene
Battus I of Cyrene was the first king of Cyrene and the founder of the Battiad dynasty in ancient Greek Libya.
-
D.
Cimon
Cimon was a prominent 5th-century BC Athenian statesman and general who played a key role in expanding Athenian power during the early years of the Delian League.
-
E.
Cirón
Cirón is a river in southwestern France known for flowing through the Sauternes wine region, where its cool misty microclimate helps produce the area’s famous sweet wines.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Sicilian Greek
ⓘ
ancient Greek person ⓘ monarch of Syracuse ⓘ ruler ⓘ tyrant ⓘ |
| activeIn |
4th century BCE
ⓘ
late 5th century BCE ⓘ |
| associatedWith |
Magna Graecia
ⓘ
Sicily ⓘ Western Greek world ⓘ |
| birthPlace |
Magna Graecia
ⓘ
Sicily ⓘ Syracuse ⓘ |
| child | Dionysius II of Syracuse ⓘ |
| conflict |
Carthage
ⓘ
Carthaginian–Greek wars ⓘ
linked to:
Greco-Punic wars
Sicilian Wars ⓘ
linked to:
Greco-Punic wars
|
| country | Syracuse ⓘ |
| culture | Greek ⓘ |
| deathDate | 367 BCE ⓘ |
| deathPlace | Syracuse ⓘ |
| endTime | 367 BCE ⓘ |
| era | Classical Greece ⓘ |
| ethnicGroup | Dorian Greek ⓘ |
| influenced | power balance in the central Mediterranean ⓘ |
| knownFor |
autocratic rule
ⓘ
fortification of Syracuse ⓘ military campaigns against Carthage ⓘ naval expansion ⓘ transforming Syracuse into a major Mediterranean power ⓘ use of mercenary troops ⓘ |
| language | Ancient Greek ⓘ |
| militaryRank | general ⓘ |
| name |
Dionysios I of Syracuse
ⓘ
linked to:
Dionysius I of Syracuse
Dionysius I of Syracuse ⓘ Dionysius the Elder ⓘ |
| notableWork |
building of a large fleet for Syracuse
ⓘ
colonization efforts in the Adriatic ⓘ construction of the Dionysian Walls of Syracuse ⓘ fortification of the Epipolae plateau ⓘ |
| occupation |
military leader
ⓘ
poet ⓘ politician ⓘ |
| positionHeld |
ruler of Syracuse
ⓘ
tyrant of Syracuse ⓘ |
| predecessor | Democracy of Syracuse ⓘ |
| religion | ancient Greek religion ⓘ |
| spouse |
Aristomache of Syracuse
ⓘ
Doris of Locris ⓘ |
| startTime | c. 405 BCE ⓘ |
| successor | Dionysius II of Syracuse ⓘ |
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: Dionysius I of Syracuse Description of subject: Dionysius I of Syracuse was a powerful 4th-century BCE tyrant of Syracuse known for his military campaigns against Carthage and his transformation of the city into a major Mediterranean power.
Referenced by (33)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dionysius I of Syracuse
linked to: Dionysius I of Syracuse
linked to: Dionysius I of Syracuse
linked to: Dionysius I of Syracuse
linked to: Dionysius I of Syracuse
subject linked to:
Ear of Dionysius cave
subject linked to:
Ear of Dionysius cave