Toba Caldera Geopark
E422046
Toba Caldera Geopark is a UNESCO-recognized volcanic geopark in North Sumatra, Indonesia, centered on the vast supervolcanic caldera that hosts Lake Toba and Samosir Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Toba Caldera Geopark canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4215305 — 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: Toba Caldera Geopark Context triple: [Lake Toba, partOf, Toba Caldera Geopark]
-
A.
Mount Tambora National Park
Mount Tambora National Park is a protected area in Indonesia centered around the Mount Tambora volcano and its caldera, preserving its unique volcanic landscape and surrounding ecosystems.
-
B.
Mount Merapi National Park
Mount Merapi National Park is a protected area in Indonesia centered around the highly active Mount Merapi volcano, known for its dramatic volcanic landscapes, rich biodiversity, and opportunities for hiking and nature tourism.
-
C.
Undara Volcanic National Park
Undara Volcanic National Park is an Australian national park renowned for its extensive lava tube cave system formed by ancient volcanic activity.
-
D.
Poás Volcano National Park
Poás Volcano National Park is a popular national park in Costa Rica centered around the highly active Poás Volcano, known for its dramatic crater, acidic crater lake, and accessible high-altitude cloud forest landscapes.
-
E.
Papandayan crater area
Papandayan crater area is a popular volcanic landscape in West Java, Indonesia, known for its steaming fumaroles, sulfuric pools, and scenic hiking trails.
- 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: Toba Caldera Geopark Target entity description: Toba Caldera Geopark is a UNESCO-recognized volcanic geopark in North Sumatra, Indonesia, centered on the vast supervolcanic caldera that hosts Lake Toba and Samosir Island.
-
A.
Mount Tambora National Park
Mount Tambora National Park is a protected area in Indonesia centered around the Mount Tambora volcano and its caldera, preserving its unique volcanic landscape and surrounding ecosystems.
-
B.
Mount Merapi National Park
Mount Merapi National Park is a protected area in Indonesia centered around the highly active Mount Merapi volcano, known for its dramatic volcanic landscapes, rich biodiversity, and opportunities for hiking and nature tourism.
-
C.
Undara Volcanic National Park
Undara Volcanic National Park is an Australian national park renowned for its extensive lava tube cave system formed by ancient volcanic activity.
-
D.
Poás Volcano National Park
Poás Volcano National Park is a popular national park in Costa Rica centered around the highly active Poás Volcano, known for its dramatic crater, acidic crater lake, and accessible high-altitude cloud forest landscapes.
-
E.
Papandayan crater area
Papandayan crater area is a popular volcanic landscape in West Java, Indonesia, known for its steaming fumaroles, sulfuric pools, and scenic hiking trails.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
UNESCO Global Geopark
ⓘ
volcanic geopark ⓘ |
| centeredOn | Toba Caldera NERFINISHED ⓘ |
| contains |
caldera floor
ⓘ
caldera rim ⓘ hot springs ⓘ lava flows ⓘ pyroclastic flow deposits ⓘ resurgent dome ⓘ waterfalls ⓘ |
| country | Indonesia ⓘ |
| designation | UNESCO Global Geopark ONNED1 ⓘ |
| geologicalFeatureType | supervolcanic caldera ⓘ |
| governedBy |
Government of Indonesia
ONNED1
ⓘ
North Sumatra provincial government ONNED1 ⓘ |
| hasAgeContext | Quaternary ⓘ |
| hasBiodiversity |
lake ecosystem
ⓘ
tropical montane forest ⓘ |
| hasCulturalHeritage |
Batak culture
ⓘ
megalithic sites ⓘ traditional Batak houses ⓘ |
| hasGeologicalHeritage |
caldera lake
ⓘ
fault scarps ⓘ ignimbrite deposits ⓘ supervolcano ⓘ volcanic domes ⓘ |
| hasLakeType | tectono-volcanic lake ⓘ |
| hasLocalCommunities |
Batak Karo people
NERFINISHED
ⓘ
Batak Toba people NERFINISHED ⓘ |
| hasMainIsland | Samosir Island NERFINISHED ⓘ |
| hasMainLake | Lake Toba NERFINISHED ⓘ |
| hasManagementObjective |
education
ⓘ
geoconservation ⓘ sustainable tourism ⓘ |
| hasPrimaryEruptionSource | Toba supereruption ONNED1 ⓘ |
| hasTourismActivity |
cultural tourism
ⓘ
ecotourism ⓘ geotourism ⓘ |
| hasViewpoint | caldera viewpoints ⓘ |
| includes |
Lake Toba
NERFINISHED
ⓘ
Samosir Island NERFINISHED ⓘ |
| locatedIn | North Sumatra NERFINISHED ⓘ |
| locatedInProvince | North Sumatra Province NERFINISHED ⓘ |
| locatedOnIsland | Sumatra ⓘ |
| mainVolcanicStructure | Toba Caldera NERFINISHED ⓘ |
| partOf | Toba volcanic complex NERFINISHED ⓘ |
| recognizedBy | UNESCO ⓘ |
| region | Sumatra Utara NERFINISHED ⓘ |
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: Toba Caldera Geopark Description of subject: Toba Caldera Geopark is a UNESCO-recognized volcanic geopark in North Sumatra, Indonesia, centered on the vast supervolcanic caldera that hosts Lake Toba and Samosir Island.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.