Porcia Catonis
E237300
Porcia Catonis was a Roman noblewoman best known as the stoic and politically engaged wife of Brutus, one of Julius Caesar’s assassins.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Porcia Catonis canonical | 8 |
| Porcia | 3 |
| Porcia (daughter of Cato the Younger) | 2 |
| Porcia (wife of Marcus Junius Brutus) | 2 |
| Porcia (sister of Cato the Younger) | 1 |
| Porcia (wife of Cato the Younger) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2100767 — 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: Porcia Catonis Context triple: [Cato the Younger, child, Porcia Catonis]
-
A.
Tullia Ciceronis
Tullia Ciceronis was the beloved daughter of the Roman orator and statesman Marcus Tullius Cicero, remembered for her close relationship with her father and her early death, which deeply affected him.
-
B.
Aemilia Paulla
Aemilia Paulla was a prominent Roman noblewoman of the 3rd–2nd century BCE, noted for her wealth, lineage, and role in one of the Republic’s most influential aristocratic families.
-
C.
Claudia Octavia
Claudia Octavia was a Roman empress and the first wife of Emperor Nero, known for her tragic fate amid Julio-Claudian court intrigues.
-
D.
Atia Balba Caesonia
Atia Balba Caesonia was a Roman noblewoman of the late Republic, best known as the mother of the future emperor Augustus and niece of Julius Caesar.
-
E.
Milonia Caesonia
Milonia Caesonia was the fourth wife of the Roman emperor Caligula, noted by ancient sources for her beauty, influence at court, and violent death alongside her husband in 41 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: Porcia Catonis Target entity description: Porcia Catonis was a Roman noblewoman best known as the stoic and politically engaged wife of Brutus, one of Julius Caesar’s assassins.
-
A.
Tullia Ciceronis
Tullia Ciceronis was the beloved daughter of the Roman orator and statesman Marcus Tullius Cicero, remembered for her close relationship with her father and her early death, which deeply affected him.
-
B.
Aemilia Paulla
Aemilia Paulla was a prominent Roman noblewoman of the 3rd–2nd century BCE, noted for her wealth, lineage, and role in one of the Republic’s most influential aristocratic families.
-
C.
Claudia Octavia
Claudia Octavia was a Roman empress and the first wife of Emperor Nero, known for her tragic fate amid Julio-Claudian court intrigues.
-
D.
Atia Balba Caesonia
Atia Balba Caesonia was a Roman noblewoman of the late Republic, best known as the mother of the future emperor Augustus and niece of Julius Caesar.
-
E.
Milonia Caesonia
Milonia Caesonia was the fourth wife of the Roman emperor Caligula, noted by ancient sources for her beauty, influence at court, and violent death alongside her husband in 41 CE.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Roman noblewoman
ⓘ
Stoic ⓘ historical figure ⓘ |
| associatedWith |
Liberators’ civil war
ⓘ
Stoic philosophy ⓘ assassination of Julius Caesar ⓘ |
| cognomen | Catonis ⓘ |
| countryOfCitizenship | Roman Republic ⓘ |
| culture | Ancient Roman ⓘ |
| deathCause | suicide (traditional account, disputed by modern historians) ⓘ |
| describedIn |
Plutarch’s Life of Brutus
ⓘ
linked to:
Life of Brutus
Plutarch’s Lives ⓘ
linked to:
Plutarch’s Parallel Lives
|
| era | 1st century BC ⓘ |
| familyName | Porcius ⓘ |
| father | Cato the Younger ⓘ |
| fictionalizationOf | Portia in Shakespeare’s Julius Caesar ⓘ |
| gender | female ⓘ |
| hasTrait |
Stoic self-control
ⓘ
courage ⓘ loyalty to Brutus ⓘ political awareness ⓘ |
| influencedBy |
Cato the Younger
ⓘ
Stoic ethics ⓘ
linked to:
Stoicism
|
| knownFor |
Stoic endurance and virtue
ⓘ
being the wife of Brutus, one of Julius Caesar’s assassins ⓘ political engagement during the late Roman Republic ⓘ |
| languageSpoken | Latin ⓘ |
| maritalStatus | married to Brutus ⓘ |
| name |
Porcia
ⓘ
linked to:
Porcia Catonis
Porcia Catonis ⓘ Portia ⓘ |
| nomen |
Porcia
ⓘ
linked to:
Porcia Catonis
|
| notableRelative |
Cato the Younger
ⓘ
Marcus Junius Brutus ⓘ |
| parent | Cato the Younger ⓘ |
| portrayedIn |
William Shakespeare’s play Julius Caesar
ⓘ
linked to:
Julius Caesar (play)
William Shakespeare’s play The Merchant of Venice (as a different, later fictional Portia) ⓘ
linked to:
The Merchant of Venice
|
| praenomen |
Porcia
ⓘ
linked to:
Porcia Catonis
|
| residence | Rome ⓘ |
| socialClass | Roman aristocracy ⓘ |
| spouse | Marcus Junius Brutus ⓘ |
| timePeriod | late Roman Republic ⓘ |
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: Porcia Catonis Description of subject: Porcia Catonis was a Roman noblewoman best known as the stoic and politically engaged wife of Brutus, one of Julius Caesar’s assassins.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Porcia Catonis
linked to: Porcia Catonis
linked to: Porcia Catonis
linked to: Porcia Catonis
linked to: Porcia Catonis
linked to: Porcia Catonis
linked to: Porcia Catonis
Marcus Porcius Cato (father of Cato the Younger)
→
hasDescendant
→
Porcia (wife of Marcus Junius Brutus)
ⓘ
linked to: Porcia Catonis
linked to: Porcia Catonis