Agnano crater
E701447
Agnano crater is a volcanic crater located within the Phlegraean Fields near Naples, Italy, known for its geothermal activity and association with the region’s complex caldera system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Agnano crater canonical | 1 |
| Solfatara crater | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7869521 — 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: Agnano crater Context triple: [Phlegraean Fields volcanic system, hasFeature, Agnano crater]
-
A.
Dolomieu Crater
Dolomieu Crater is the main summit caldera of the active Piton de la Fournaise volcano on Réunion Island, known for its frequent eruptions and dramatic collapses.
-
B.
Olmoti Crater
Olmoti Crater is a highland volcanic caldera in northern Tanzania known for its scenic grasslands, Maasai pastoralist presence, and the Munge River waterfalls that descend into the Ngorongoro Crater.
-
C.
Tiscapa crater
Tiscapa crater is a volcanic crater in Managua, Nicaragua, known for containing Lake Tiscapa and forming part of a historic natural reserve area.
-
D.
Gumuruh crater
Gumuruh crater is one of the volcanic craters on Mount Gede in West Java, Indonesia, formed by past eruptive activity of the stratovolcano.
-
E.
Empakaai Crater
Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
- 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: Agnano crater Target entity description: Agnano crater is a volcanic crater located within the Phlegraean Fields near Naples, Italy, known for its geothermal activity and association with the region’s complex caldera system.
-
A.
Dolomieu Crater
Dolomieu Crater is the main summit caldera of the active Piton de la Fournaise volcano on Réunion Island, known for its frequent eruptions and dramatic collapses.
-
B.
Olmoti Crater
Olmoti Crater is a highland volcanic caldera in northern Tanzania known for its scenic grasslands, Maasai pastoralist presence, and the Munge River waterfalls that descend into the Ngorongoro Crater.
-
C.
Tiscapa crater
Tiscapa crater is a volcanic crater in Managua, Nicaragua, known for containing Lake Tiscapa and forming part of a historic natural reserve area.
-
D.
Gumuruh crater
Gumuruh crater is one of the volcanic craters on Mount Gede in West Java, Indonesia, formed by past eruptive activity of the stratovolcano.
-
E.
Empakaai Crater
Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
volcanic crater ⓘ |
| associatedWith |
Phlegraean Fields geothermal system
ⓘ
linked to:
Phlegraean Fields volcanic system
|
| country | Italy ⓘ |
| formedBy | explosive volcanic activity ⓘ |
| geologicalSetting | caldera complex ⓘ |
| hasFeature |
fumaroles
ⓘ
geothermal activity ⓘ hot springs ⓘ hydrothermal manifestations ⓘ |
| hasGeologicalOrigin | volcanic activity ⓘ |
| hasNearbyCity | Naples ⓘ |
| hasNearbySettlement | Agnano ⓘ |
| hasType | maar-like crater ⓘ |
| hasUse |
balneology
ⓘ
geothermal research ⓘ tourism ⓘ |
| isComponentOf |
Campi Flegrei volcanic district
ⓘ
linked to:
Phlegraean Fields volcanic system
|
| locatedIn |
Campania
ⓘ
Phlegraean Fields ⓘ
linked to:
Phlegraean Fields volcanic system
southern Italy ⓘ
linked to:
Southern Italy
|
| locatedNear | Naples ⓘ |
| locatedOn | Italian Peninsula ⓘ |
| monitoredAsPartOf | Campi Flegrei volcanic monitoring network ⓘ |
| monitoredBy | Italian National Institute of Geophysics and Volcanology ⓘ |
| near |
Bay of Naples
ⓘ
linked to:
Gulf of Naples
|
| partOf |
Phlegraean Fields caldera system
ⓘ
linked to:
Phlegraean Fields volcanic system
|
| region | Metropolitan City of Naples ⓘ |
| riskContext | active volcanic area ⓘ |
| volcanicField |
Campi Flegrei
ⓘ
linked to:
Phlegra
|
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: Agnano crater Description of subject: Agnano crater is a volcanic crater located within the Phlegraean Fields near Naples, Italy, known for its geothermal activity and association with the region’s complex caldera system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Agnano crater