Isola di Pianosa
E506086
Isola di Pianosa is a small, flat Italian island in the Tuscan Archipelago, known for its former high-security prison and largely untouched natural environment.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Pianosa | 5 |
| Isola di Pianosa canonical | 1 |
| island of Pianosa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5220865 — 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: Isola di Pianosa Context triple: [Province of Livorno, contains, Isola di Pianosa]
-
A.
Isola Tavolara
Isola Tavolara is a small, rugged limestone island off the northeastern coast of Sardinia, Italy, known for its dramatic cliffs, rich marine life, and status as part of a protected marine area.
-
B.
Elba
Elba is a Mediterranean island off the coast of Italy, best known as the site of Napoleon Bonaparte’s first exile in 1814–1815.
-
C.
Isola di San Giorgio
Isola di San Giorgio is a small, picturesque island in Lake Lugano known for its scenic views and tranquil natural setting in the Swiss–Italian lake district.
-
D.
Sant’Antioco Island
Sant’Antioco Island is a large island off the southwestern coast of Sardinia, Italy, known for its ancient Phoenician and Roman heritage, fishing traditions, and distinctive local culture.
-
E.
Isola del Liri
Isola del Liri is an Italian town in the Lazio region known for its distinctive waterfalls cascading through the historic center.
- 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: Isola di Pianosa Target entity description: Isola di Pianosa is a small, flat Italian island in the Tuscan Archipelago, known for its former high-security prison and largely untouched natural environment.
-
A.
Isola Tavolara
Isola Tavolara is a small, rugged limestone island off the northeastern coast of Sardinia, Italy, known for its dramatic cliffs, rich marine life, and status as part of a protected marine area.
-
B.
Elba
Elba is a Mediterranean island off the coast of Italy, best known as the site of Napoleon Bonaparte’s first exile in 1814–1815.
-
C.
Isola di San Giorgio
Isola di San Giorgio is a small, picturesque island in Lake Lugano known for its scenic views and tranquil natural setting in the Swiss–Italian lake district.
-
D.
Sant’Antioco Island
Sant’Antioco Island is a large island off the southwestern coast of Sardinia, Italy, known for its ancient Phoenician and Roman heritage, fishing traditions, and distinctive local culture.
-
E.
Isola del Liri
Isola del Liri is an Italian town in the Lazio region known for its distinctive waterfalls cascading through the historic center.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | island ⓘ |
| access |
limited number of visitors
ⓘ
regulated ⓘ |
| archipelago | Tuscan Archipelago NERFINISHED ⓘ |
| area | about 10 square kilometers ⓘ |
| continent | Europe ⓘ |
| country | Italy ⓘ |
| countrySubdivision | Italy NERFINISHED ⓘ |
| elevation | about 29 meters above sea level ⓘ |
| environment |
high level of conservation
ⓘ
largely intact ecosystems ⓘ |
| formerFunction |
maximum-security prison
ⓘ
penal colony ⓘ |
| hasFeature |
Mediterranean scrub vegetation
ⓘ
Roman-era ruins ⓘ archaeological remains ⓘ catacombs ⓘ clear coastal waters ⓘ historic prison buildings ⓘ low cliffs ⓘ rocky coastline ⓘ |
| jurisdiction | Italy NERFINISHED ⓘ |
| knownFor |
former high-security prison
ⓘ
largely untouched natural environment ⓘ restricted access to visitors ⓘ |
| language | Italian ⓘ |
| locatedIn |
Mediterranean Sea
ⓘ
Tuscan Archipelago NERFINISHED ⓘ Tyrrhenian Sea NERFINISHED ⓘ |
| municipality | Campo nell’Elba NERFINISHED ⓘ |
| nearestLargeIsland | Isola d’Elba NERFINISHED ⓘ |
| partOf | Tuscan Archipelago National Park NERFINISHED ⓘ |
| population |
largely uninhabited
ⓘ
very small resident population ⓘ |
| prisonClosed | late 20th century ⓘ |
| protectedStatus |
environmental protection regulations
ⓘ
part of a protected marine area ⓘ |
| province | Province of Livorno NERFINISHED ⓘ |
| region | Tuscany NERFINISHED ⓘ |
| sea | Tyrrhenian Sea NERFINISHED ⓘ |
| shape | predominantly flat ⓘ |
| tourism |
cultural and historical tourism
ⓘ
guided visits only in many areas ⓘ nature-based tourism ⓘ |
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: Isola di Pianosa Description of subject: Isola di Pianosa is a small, flat Italian island in the Tuscan Archipelago, known for its former high-security prison and largely untouched natural environment.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pianosa
this entity surface form:
Pianosa
this entity surface form:
island of Pianosa
this entity surface form:
Pianosa
this entity surface form:
Pianosa
this entity surface form:
Pianosa