Polybius
E120672
Polybius was a 2nd-century BCE Greek historian best known for his work "The Histories," which analyzed the rise of the Roman Republic and introduced influential ideas about mixed constitutions and the separation of powers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Polybius canonical | 50 |
How this entity was disambiguated
This entity first appeared as the object of triple T1045174 — 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: Polybius Context triple: [Niccolò Machiavelli, influencedBy, Polybius]
-
A.
Xenophon
Xenophon was an ancient Greek historian, soldier, and student of Socrates, best known for his writings on history, philosophy, and leadership, including the "Anabasis" and "Memorabilia."
-
B.
Plutarch
Plutarch was a Greek biographer, essayist, and Middle Platonist philosopher best known for his "Parallel Lives" and "Moralia," which profoundly influenced later historiography and literature.
-
C.
Posidonius of Apamea
Posidonius of Apamea was a prominent Hellenistic philosopher, polymath, and influential later Stoic thinker whose work bridged Stoicism with contemporary science, history, and geography.
-
D.
Thucydides
Thucydides was an ancient Athenian historian and general best known for writing the seminal work "History of the Peloponnesian War," which set a standard for critical, evidence-based historical writing.
-
E.
Cassius Dio
Cassius Dio was a Roman statesman and historian best known for his extensive work "Roman History," which chronicles Rome from its legendary origins through the early 3rd century CE.
- 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: Polybius Target entity description: Polybius was a 2nd-century BCE Greek historian best known for his work "The Histories," which analyzed the rise of the Roman Republic and introduced influential ideas about mixed constitutions and the separation of powers.
-
A.
Xenophon
Xenophon was an ancient Greek historian, soldier, and student of Socrates, best known for his writings on history, philosophy, and leadership, including the "Anabasis" and "Memorabilia."
-
B.
Plutarch
Plutarch was a Greek biographer, essayist, and Middle Platonist philosopher best known for his "Parallel Lives" and "Moralia," which profoundly influenced later historiography and literature.
-
C.
Posidonius of Apamea
Posidonius of Apamea was a prominent Hellenistic philosopher, polymath, and influential later Stoic thinker whose work bridged Stoicism with contemporary science, history, and geography.
-
D.
Thucydides
Thucydides was an ancient Athenian historian and general best known for writing the seminal work "History of the Peloponnesian War," which set a standard for critical, evidence-based historical writing.
-
E.
Cassius Dio
Cassius Dio was a Roman statesman and historian best known for his extensive work "Roman History," which chronicles Rome from its legendary origins through the early 3rd century CE.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Greek historian
ⓘ
historiographer ⓘ political theorist ⓘ |
| aimOfHistory | to provide practical lessons for statesmen and generals ⓘ |
| analyzedPolity |
Carthage
ⓘ
Greek city-states ⓘ Roman Republic ⓘ |
| associatedWith | Scipionic Circle ⓘ |
| birthDate | c. 200 BCE ⓘ |
| capturedAsHostageBy | Rome ⓘ |
| centuryActive | 2nd century BCE ⓘ |
| culturalSphere |
Hellenistic period
ⓘ
surface form:
Hellenistic Greece
|
| deathDate | c. 118 BCE ⓘ |
| ethnicity | Greek ⓘ |
| friendOf | Scipio Aemilianus ⓘ |
| genre | historiography ⓘ |
| historicalPeriodDescribed |
Macedonian Wars
ⓘ
Punic Wars ⓘ |
| influenceOn |
United States Founding Fathers
ⓘ
surface form:
American Founding Fathers
Montesquieu ⓘ Renaissance political theory ⓘ Roman political thought ⓘ early modern constitutional theory ⓘ |
| knownFor |
Polybius’ Histories
ⓘ
surface form:
The Histories
analysis of the rise of the Roman Republic ⓘ ideas related to separation of powers ⓘ theory of mixed constitution ⓘ |
| language | Ancient Greek ⓘ |
| mainWork |
Polybius’ Histories
ⓘ
surface form:
The Histories
|
| methodology |
autopsy (first-hand investigation)
ⓘ
critical use of sources ⓘ pragmatic history ⓘ |
| name | Polybius self-link ⓘ |
| nameInGreek | Πολύβιος ⓘ |
| numberOfBooksInMainWork | 40 ⓘ |
| occupation |
historian
ⓘ
military analyst ⓘ statesman ⓘ |
| placeOfBirth | Megalopolis ⓘ |
| politicalTheoryConcept |
anacyclosis (cycle of constitutions)
ⓘ
balance of powers ⓘ mixed constitution ⓘ |
| regionOfOrigin | Arcadia ⓘ |
| subjectOfWork |
history of the Mediterranean world
ⓘ
rise of Roman power ⓘ |
| timeSpanCoveredInMainWork | 264–146 BCE ⓘ |
| workAlternativeTitle |
Polybius’ Histories
ⓘ
surface form:
The Histories
|
| workTitle | Histories ⓘ |
| writingStyle |
analytical
ⓘ
didactic ⓘ |
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: Polybius Description of subject: Polybius was a 2nd-century BCE Greek historian best known for his work "The Histories," which analyzed the rise of the Roman Republic and introduced influential ideas about mixed constitutions and the separation of powers.
Referenced by (50)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Histories (Timaeus)
subject surface form:
Histories (Timaeus)