island of Planasia
E761615
The island of Planasia was a small, remote island off the coast of Italy used by the Romans as a place of exile and detention, notably for Agrippa Postumus, grandson of Emperor Augustus.
All labels observed (1)
| Label | Occurrences |
|---|---|
| island of Planasia canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8846487 — 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: island of Planasia Context triple: [Agrippa Postumus, placeOfDetention, island of Planasia]
-
A.
Uncatena Island
Uncatena Island is a small, privately owned island in the Elizabeth Islands chain off the coast of Massachusetts, known for its limited access and natural, undeveloped character.
-
B.
Luna Island
Luna Island is a small, rocky island situated between the American Falls and Bridal Veil Falls on the U.S. side of Niagara Falls, offering close-up views of the cascades.
-
C.
Portopia Island
Portopia Island is an artificial island in Kobe, Japan, known for its business districts, residential areas, and convention facilities developed as part of the city’s waterfront redevelopment.
-
D.
Lua Island
Lua Island is one of the small, remote islands within the Duff Islands group in the Temotu Province of the Solomon Islands in the South Pacific.
-
E.
The World Islands
The World Islands is an artificial archipelago off the coast of Dubai, designed in the shape of a world map and composed of numerous man-made islands intended for luxury developments.
- 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: island of Planasia Target entity description: The island of Planasia was a small, remote island off the coast of Italy used by the Romans as a place of exile and detention, notably for Agrippa Postumus, grandson of Emperor Augustus.
-
A.
Uncatena Island
Uncatena Island is a small, privately owned island in the Elizabeth Islands chain off the coast of Massachusetts, known for its limited access and natural, undeveloped character.
-
B.
Luna Island
Luna Island is a small, rocky island situated between the American Falls and Bridal Veil Falls on the U.S. side of Niagara Falls, offering close-up views of the cascades.
-
C.
Portopia Island
Portopia Island is an artificial island in Kobe, Japan, known for its business districts, residential areas, and convention facilities developed as part of the city’s waterfront redevelopment.
-
D.
Lua Island
Lua Island is one of the small, remote islands within the Duff Islands group in the Temotu Province of the Solomon Islands in the South Pacific.
-
E.
The World Islands
The World Islands is an artificial archipelago off the coast of Dubai, designed in the shape of a world map and composed of numerous man-made islands intended for luxury developments.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Roman emperor
ⓘ
Roman noble ⓘ island ⓘ place of exile ⓘ |
| associatedWith |
Agrippa Postumus
ⓘ
Augustus ⓘ |
| controlledBy | Roman Empire ⓘ |
| country | Roman Empire ⓘ |
| exiledTo | island of Planasia ⓘ |
| fullName |
Marcus Vipsanius Agrippa Postumus
ⓘ
linked to:
Agrippa Postumus
|
| geographicalContext | Mediterranean Sea region ⓘ |
| grandsonOf | Augustus ⓘ |
| historicalPeriod |
Roman Imperial era
ⓘ
linked to:
Early Roman Empire
|
| languageOfRulers | Latin ⓘ |
| locatedIn | Tyrrhenian Sea ⓘ |
| locatedOffCoastOf | Italy ⓘ |
| mentionedIn | Roman historical tradition ⓘ |
| notablePrisoner | Agrippa Postumus ⓘ |
| partOf | Roman penal system ⓘ |
| relativeLocation | small and remote island ⓘ |
| status | historical place of detention ⓘ |
| timeOfUseAsExile | reign of Augustus ⓘ |
| use |
place of detention
ⓘ
place of exile ⓘ |
| usedBy | ancient Romans ⓘ |
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: island of Planasia Description of subject: The island of Planasia was a small, remote island off the coast of Italy used by the Romans as a place of exile and detention, notably for Agrippa Postumus, grandson of Emperor Augustus.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
island of Planasia