Antoninus Pius
E91738
Antoninus Pius was a Roman emperor of the 2nd century known for his peaceful and prosperous reign, legal reforms, and role in continuing the adoptive succession of the "Five Good Emperors."
All labels observed (7)
| Label | Occurrences |
|---|---|
| Antoninus Pius canonical | 42 |
| Emperor Antoninus Pius | 3 |
| Antoninus | 2 |
| Antoninus Pius (by marriage alliance) | 1 |
| Antoninus Pius, emperor of Rome | 1 |
| Titus Aelius Hadrianus Antoninus Pius | 1 |
| emperor Antoninus Pius | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T621247 — 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: Antoninus Pius Context triple: [Marcus Aurelius, adoptiveFather, Antoninus Pius]
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A.
Lucius Verus
Lucius Verus was a 2nd-century Roman emperor who co-ruled with Marcus Aurelius and led military campaigns against Rome’s northern enemies, including during the Marcomannic Wars.
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B.
Hadrian
Hadrian was a 2nd-century Roman emperor best known for consolidating and fortifying the empire’s frontiers, including commissioning Hadrian’s Wall in Britain, and for his extensive building projects and patronage of Greek culture.
-
C.
Nerva
Nerva was a Roman emperor (reigning 96–98 AD) whose brief rule initiated the era of the "Five Good Emperors" and marked a transition to more stable, adoptive succession.
-
D.
Claudius Pompeianus
Claudius Pompeianus was a prominent 2nd-century Roman general and senator, son-in-law of Emperor Marcus Aurelius, who played a key military role during the Marcomannic Wars.
-
E.
Trajan
Trajan was a highly esteemed Roman emperor known for expanding the empire to its greatest territorial extent and overseeing a period of military success and public building projects.
- 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: Antoninus Pius Target entity description: Antoninus Pius was a Roman emperor of the 2nd century known for his peaceful and prosperous reign, legal reforms, and role in continuing the adoptive succession of the "Five Good Emperors."
-
A.
Lucius Verus
Lucius Verus was a 2nd-century Roman emperor who co-ruled with Marcus Aurelius and led military campaigns against Rome’s northern enemies, including during the Marcomannic Wars.
-
B.
Hadrian
Hadrian was a 2nd-century Roman emperor best known for consolidating and fortifying the empire’s frontiers, including commissioning Hadrian’s Wall in Britain, and for his extensive building projects and patronage of Greek culture.
-
C.
Nerva
Nerva was a Roman emperor (reigning 96–98 AD) whose brief rule initiated the era of the "Five Good Emperors" and marked a transition to more stable, adoptive succession.
-
D.
Claudius Pompeianus
Claudius Pompeianus was a prominent 2nd-century Roman general and senator, son-in-law of Emperor Marcus Aurelius, who played a key military role during the Marcomannic Wars.
-
E.
Trajan
Trajan was a highly esteemed Roman emperor known for expanding the empire to its greatest territorial extent and overseeing a period of military success and public building projects.
- F. None of above. chosen
Statements (50)
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: Antoninus Pius Description of subject: Antoninus Pius was a Roman emperor of the 2nd century known for his peaceful and prosperous reign, legal reforms, and role in continuing the adoptive succession of the "Five Good Emperors."
Referenced by (51)
Full triples — surface form annotated when it differs from this entity's canonical label.