Tondano Lake
E1019523
Tondano Lake is a large volcanic crater lake in North Sulawesi, Indonesia, known for its scenic highland setting and importance to local fisheries and agriculture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tondano Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13093693 — 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: Tondano Lake Context triple: [Minahasa Regency, contains, Tondano Lake]
-
A.
Temengor Lake
Temengor Lake is a large man-made reservoir in northern Perak, Malaysia, known for its scenic rainforest surroundings and role as a key freshwater and biodiversity area within the Belum-Temengor forest complex.
-
B.
Lagoa Rasa
Lagoa Rasa is a small volcanic crater lake on Flores Island in Portugal’s Azores archipelago, known for its tranquil setting and lush surrounding landscapes.
-
C.
Lake Singkarak
Lake Singkarak is a large, scenic volcanic lake in West Sumatra, Indonesia, renowned for its natural beauty, cool highland climate, and traditional Minangkabau cultural surroundings.
-
D.
Lake Poso
Lake Poso is a deep, tectonic lake in Central Sulawesi, Indonesia, known for its clear waters, unique biodiversity, and scenic surrounding highlands.
-
E.
Lake Maninjau
Lake Maninjau is a large volcanic crater lake in West Sumatra, Indonesia, renowned for its scenic mountain setting, winding lakeside road, and role as a popular cultural and nature tourism destination.
- 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: Tondano Lake Target entity description: Tondano Lake is a large volcanic crater lake in North Sulawesi, Indonesia, known for its scenic highland setting and importance to local fisheries and agriculture.
-
A.
Temengor Lake
Temengor Lake is a large man-made reservoir in northern Perak, Malaysia, known for its scenic rainforest surroundings and role as a key freshwater and biodiversity area within the Belum-Temengor forest complex.
-
B.
Lagoa Rasa
Lagoa Rasa is a small volcanic crater lake on Flores Island in Portugal’s Azores archipelago, known for its tranquil setting and lush surrounding landscapes.
-
C.
Lake Singkarak
Lake Singkarak is a large, scenic volcanic lake in West Sumatra, Indonesia, renowned for its natural beauty, cool highland climate, and traditional Minangkabau cultural surroundings.
-
D.
Lake Poso
Lake Poso is a deep, tectonic lake in Central Sulawesi, Indonesia, known for its clear waters, unique biodiversity, and scenic surrounding highlands.
-
E.
Lake Maninjau
Lake Maninjau is a large volcanic crater lake in West Sumatra, Indonesia, renowned for its scenic mountain setting, winding lakeside road, and role as a popular cultural and nature tourism destination.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
volcanic crater lake ⓘ |
| basinCountry | Indonesia NERFINISHED ⓘ |
| climate | tropical highland ⓘ |
| country | Indonesia ⓘ |
| elevation |
about 2,000 feet above sea level
ⓘ
approximately 600 metres above sea level ⓘ |
| formedIn | caldera ⓘ |
| hasActivity |
lakefront dining
ⓘ
photography ⓘ sightseeing ⓘ |
| hasEconomicRole |
supports local fishery livelihoods
ⓘ
supports surrounding agriculture ⓘ supports tourism businesses ⓘ |
| knownFor |
cool climate surroundings
ⓘ
importance to local agriculture ⓘ importance to local fisheries ⓘ scenic highland setting ⓘ tourism ⓘ |
| locatedIn |
Minahasa Regency
NERFINISHED
ⓘ
North Sulawesi NERFINISHED ⓘ Tondano Plateau NERFINISHED ⓘ |
| locatedInVolcanicArea | Tondano caldera complex NERFINISHED ⓘ |
| locatedNear |
Manado
NERFINISHED
ⓘ
Tondano NERFINISHED ⓘ |
| locatedOnIsland | Sulawesi NERFINISHED ⓘ |
| nearbyVolcano |
Lokon-Empung
NERFINISHED
ⓘ
Mahawu NERFINISHED ⓘ Soputan NERFINISHED ⓘ |
| origin | volcanic activity ⓘ |
| outflow |
Sungai Tondano
NERFINISHED
ⓘ
Tondano River NERFINISHED ⓘ |
| partOf | Tondano volcanic system NERFINISHED ⓘ |
| region | Sulawesi Utara NERFINISHED ⓘ |
| shape | roughly oval ⓘ |
| surroundedBy |
agricultural land
ⓘ
hills ⓘ settlements ⓘ |
| touristAttractionType |
lake tourism destination
ⓘ
natural attraction ⓘ |
| usedFor |
aquaculture
ⓘ
fishing ⓘ irrigation ⓘ local transportation by boat ⓘ recreation ⓘ tourist boating ⓘ |
| waterType | freshwater ⓘ |
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: Tondano Lake Description of subject: Tondano Lake is a large volcanic crater lake in North Sulawesi, Indonesia, known for its scenic highland setting and importance to local fisheries and agriculture.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.