Gnaeus Calpurnius Piso (as governor of Syria)
E342597
Gnaeus Calpurnius Piso, as governor of Syria, was a powerful Roman senator best known for his bitter rivalry with Germanicus and his controversial role in the events leading to Germanicus’s death.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gnaeus Calpurnius Piso (as governor of Syria) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3270996 — 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: Gnaeus Calpurnius Piso (as governor of Syria) Context triple: [Germanicus, successor, Gnaeus Calpurnius Piso (as governor of Syria)]
-
A.
Lucius Calpurnius Piso Licinianus
Lucius Calpurnius Piso Licinianus was a young Roman nobleman briefly designated as emperor Galba’s successor during the turbulent Year of the Four Emperors in 69 AD.
-
B.
Avidius Cassius
Avidius Cassius was a 2nd-century Roman general and brief usurper emperor known for his successful eastern campaigns under Marcus Aurelius and his short-lived revolt against the emperor.
-
C.
Mucianus
Mucianus was a Roman general and statesman who played a key role in securing Vespasian’s rise to power during the turbulent Year of the Four Emperors in 69 CE.
-
D.
Lucius Scribonius Libo
Lucius Scribonius Libo was a Roman senator and statesman of the late Republic, known for his political alliances with figures such as Pompey and for his involvement in the turbulent civil conflicts of the era.
-
E.
Gnaeus Pompeius Strabo
Gnaeus Pompeius Strabo was a Roman general and consul known for his prominent military role during the late Republic, particularly as the father of Pompey the Great and a commander in the Social War.
- 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: Gnaeus Calpurnius Piso (as governor of Syria) Target entity description: Gnaeus Calpurnius Piso, as governor of Syria, was a powerful Roman senator best known for his bitter rivalry with Germanicus and his controversial role in the events leading to Germanicus’s death.
-
A.
Lucius Calpurnius Piso Licinianus
Lucius Calpurnius Piso Licinianus was a young Roman nobleman briefly designated as emperor Galba’s successor during the turbulent Year of the Four Emperors in 69 AD.
-
B.
Avidius Cassius
Avidius Cassius was a 2nd-century Roman general and brief usurper emperor known for his successful eastern campaigns under Marcus Aurelius and his short-lived revolt against the emperor.
-
C.
Mucianus
Mucianus was a Roman general and statesman who played a key role in securing Vespasian’s rise to power during the turbulent Year of the Four Emperors in 69 CE.
-
D.
Lucius Scribonius Libo
Lucius Scribonius Libo was a Roman senator and statesman of the late Republic, known for his political alliances with figures such as Pompey and for his involvement in the turbulent civil conflicts of the era.
-
E.
Gnaeus Pompeius Strabo
Gnaeus Pompeius Strabo was a Roman general and consul known for his prominent military role during the late Republic, particularly as the father of Pompey the Great and a commander in the Social War.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Roman governor
ⓘ
Roman senator ⓘ member of the Calpurnii Pisones ⓘ |
| accusedOf |
poisoning Germanicus
ⓘ
undermining Germanicus’s authority in the East ⓘ |
| activity | interfered in eastern client kingdoms ⓘ |
| allegiance | Rome ⓘ |
| appointedBy | Tiberius ⓘ |
| associatedWith | Plancina ⓘ |
| charge |
insubordination to Germanicus
ⓘ
treason-related offenses ⓘ |
| conflict | political rivalry with Germanicus ⓘ |
| controversy |
public outrage in Rome over his alleged role in Germanicus’s death
ⓘ
recalled from Syria after Germanicus’s death ⓘ |
| country | Roman Empire ⓘ |
| deathManner | suicide (traditional account) ⓘ |
| era |
early Roman Empire
ⓘ
reign of Tiberius ⓘ |
| familyStatus | noble Roman family of consular rank ⓘ |
| governedProvince | Syria ⓘ |
| governorRole |
administration of Syria’s civil affairs
ⓘ
command of legions stationed in Syria ⓘ |
| governorTitle | legatus of Syria ⓘ |
| heldPosition |
governor of Syria
ⓘ
legatus Augusti pro praetore of Syria ⓘ |
| historicalDebate | extent of Tiberius’s involvement in his actions and trial is disputed by historians ⓘ |
| historicalReputation | example of senatorial opposition to popular imperial heirs ⓘ |
| jurisdiction | Roman province of Syria ⓘ |
| legalCase | trial in Rome for the death of Germanicus ⓘ |
| militaryResponsibility | oversight of Roman legions in Syria ⓘ |
| notableFor |
bitter rivalry with Germanicus
ⓘ
involvement in events surrounding Germanicus’s death ⓘ |
| opponent | Germanicus ⓘ |
| politicalAlignment | close to the imperial court of Tiberius ⓘ |
| politicalContext | dynastic tensions between supporters of Tiberius and Germanicus ⓘ |
| rank | senatorial aristocracy ⓘ |
| regionOfActivity | Eastern provinces of the Roman Empire ⓘ |
| roleInGermanicusDeathNarrative | alleged instigator or participant in poisoning plot ⓘ |
| source |
Cassius Dio’s Roman History
ⓘ
Suetonius’s writings ⓘ Annals by Tacitus ⓘ
surface form:
Tacitus’s Annals
|
| spouse | Plancina ⓘ |
| subordinateTo |
Germanicus
ⓘ
surface form:
Germanicus (as commander in the East)
|
| timeInOffice | governor of Syria under Tiberius ⓘ |
| trialOutcome | proceedings ended with his reported suicide ⓘ |
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: Gnaeus Calpurnius Piso (as governor of Syria) Description of subject: Gnaeus Calpurnius Piso, as governor of Syria, was a powerful Roman senator best known for his bitter rivalry with Germanicus and his controversial role in the events leading to Germanicus’s death.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.