Kalu Ganga
E527546
Kalu Ganga is a major river in southwestern Sri Lanka known for flowing through the Sabaragamuwa region before reaching the Indian Ocean near Kalutara.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kalu Ganga canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4820234 — 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: Kalu Ganga Context triple: [Sabaragamuwa Province, hasRiver, Kalu Ganga]
-
A.
Kishanganga River
The Kishanganga River, also known as the Neelum River in Pakistan, is a significant Himalayan river flowing through the Kashmir region before joining the Jhelum River.
-
B.
Dakshin Ganga
Dakshin Ganga is an honorific name for the Godavari River, revered as a sacred and major waterway of southern and central India akin to the Ganges in the north.
-
C.
Kistna River
The Kistna River, more commonly known as the Krishna River, is a major river in southern India that flows through the states of Maharashtra, Karnataka, Telangana, and Andhra Pradesh before emptying into the Bay of Bengal.
-
D.
Banganga River
The Banganga River is a smaller river in northern India that flows through the Himalayan foothills and joins the Beas River as one of its tributaries.
-
E.
Meiganga
Meiganga is a town and commune in the Adamawa Region of Cameroon, known as a local administrative and trading 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: Kalu Ganga Target entity description: Kalu Ganga is a major river in southwestern Sri Lanka known for flowing through the Sabaragamuwa region before reaching the Indian Ocean near Kalutara.
-
A.
Kishanganga River
The Kishanganga River, also known as the Neelum River in Pakistan, is a significant Himalayan river flowing through the Kashmir region before joining the Jhelum River.
-
B.
Dakshin Ganga
Dakshin Ganga is an honorific name for the Godavari River, revered as a sacred and major waterway of southern and central India akin to the Ganges in the north.
-
C.
Kistna River
The Kistna River, more commonly known as the Krishna River, is a major river in southern India that flows through the states of Maharashtra, Karnataka, Telangana, and Andhra Pradesh before emptying into the Bay of Bengal.
-
D.
Banganga River
The Banganga River is a smaller river in northern India that flows through the Himalayan foothills and joins the Beas River as one of its tributaries.
-
E.
Meiganga
Meiganga is a town and commune in the Adamawa Region of Cameroon, known as a local administrative and trading center.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| associatedCity |
Kalutara
NERFINISHED
ⓘ
Ratnapura NERFINISHED ⓘ |
| basinCountry | Sri Lanka NERFINISHED ⓘ |
| belongsTo | Indian Ocean drainage basin ⓘ |
| country | Sri Lanka ⓘ |
| dischargesInto | Indian Ocean at Kalutara NERFINISHED ⓘ |
| drainageBasin | Kalu Ganga basin NERFINISHED ⓘ |
| ecosystemType | tropical river ecosystem ⓘ |
| emptiesNear | Kalutara NERFINISHED ⓘ |
| flowsDirection | generally westward ⓘ |
| flowsInto | Indian Ocean NERFINISHED ⓘ |
| flowsThrough |
Ratnapura District
NERFINISHED
ⓘ
Sabaragamuwa Province NERFINISHED ⓘ |
| hasBridge | Kalutara Bridge NERFINISHED ⓘ |
| hasEstuary | Kalu Ganga estuary at Kalutara ⓘ |
| hasTributary |
Hangamu Ganga
NERFINISHED
ⓘ
Kuda Ganga NERFINISHED ⓘ We Ganga ⓘ |
| importance | major river of southwestern Sri Lanka ⓘ |
| knownFor | flooding during monsoon season ⓘ |
| languageOfName | Sinhala NERFINISHED ⓘ |
| locatedIn | Southwestern Sri Lanka ⓘ |
| locatedOnContinent | Asia ⓘ |
| mouthCountry | Sri Lanka NERFINISHED ⓘ |
| mouthLocatedAt | Kalutara NERFINISHED ⓘ |
| nameMeaning | Black River NERFINISHED ⓘ |
| nearbyLandmark | Kalutara Bodhiya NERFINISHED ⓘ |
| partOf | Sri Lankan river system ⓘ |
| passesThrough |
Kalutara District
NERFINISHED
ⓘ
Ratnapura NERFINISHED ⓘ |
| region |
Sabaragamuwa
NERFINISHED
ⓘ
Western Province of Sri Lanka NERFINISHED ⓘ |
| sourceRegion |
Adam's Peak region
NERFINISHED
ⓘ
Central Highlands of Sri Lanka NERFINISHED ⓘ |
| subjectTo | seasonal monsoon rains ⓘ |
| supports | paddy cultivation in its floodplain ⓘ |
| tourismActivity | river cruises (locally) ⓘ |
| usedFor |
inland fisheries
ⓘ
irrigation ⓘ sand mining ⓘ transport (locally) ⓘ |
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: Kalu Ganga Description of subject: Kalu Ganga is a major river in southwestern Sri Lanka known for flowing through the Sabaragamuwa region before reaching the Indian Ocean near Kalutara.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sabaragamuwa Province