Beira Lake
E135643
Beira Lake is a prominent urban lake in central Colombo, Sri Lanka, known for its scenic views, religious sites, and recreational activities amid the city’s commercial district.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Beira Lake canonical | 14 |
| Beira Lake waterfront | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1112701 — 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: Beira Lake Context triple: [Colombo, hasLandmark, Beira Lake]
-
A.
Kosi Bay
Kosi Bay is a coastal lake system in northeastern KwaZulu-Natal, South Africa, renowned for its rich biodiversity, traditional fish traps, and unspoiled beaches near the Mozambique border.
-
B.
Lake St Lucia
Lake St Lucia is South Africa’s largest estuarine lake system, renowned for its rich biodiversity and extensive wetlands along the KwaZulu-Natal coast.
-
C.
Cahora Bassa Gorge
Cahora Bassa Gorge is a steep, narrow section of the Zambezi River in Mozambique, known for its dramatic scenery and the nearby Cahora Bassa Dam and reservoir.
-
D.
Cahora Bassa Dam
Cahora Bassa Dam is a major hydroelectric dam in Mozambique that forms one of Africa’s largest artificial lakes and supplies significant power to the region.
-
E.
Okavango Delta
The Okavango Delta is a vast inland river delta in northern Botswana renowned for its rich wildlife, seasonal flooding, and status as one of Africa’s premier safari destinations.
- 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: Beira Lake Target entity description: Beira Lake is a prominent urban lake in central Colombo, Sri Lanka, known for its scenic views, religious sites, and recreational activities amid the city’s commercial district.
-
A.
Kosi Bay
Kosi Bay is a coastal lake system in northeastern KwaZulu-Natal, South Africa, renowned for its rich biodiversity, traditional fish traps, and unspoiled beaches near the Mozambique border.
-
B.
Lake St Lucia
Lake St Lucia is South Africa’s largest estuarine lake system, renowned for its rich biodiversity and extensive wetlands along the KwaZulu-Natal coast.
-
C.
Cahora Bassa Gorge
Cahora Bassa Gorge is a steep, narrow section of the Zambezi River in Mozambique, known for its dramatic scenery and the nearby Cahora Bassa Dam and reservoir.
-
D.
Cahora Bassa Dam
Cahora Bassa Dam is a major hydroelectric dam in Mozambique that forms one of Africa’s largest artificial lakes and supplies significant power to the region.
-
E.
Okavango Delta
The Okavango Delta is a vast inland river delta in northern Botswana renowned for its rich wildlife, seasonal flooding, and status as one of Africa’s premier safari destinations.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
urban lake ⓘ |
| adjacentTo |
Colombo Fort Railway Station
ⓘ
linked to:
Colombo Fort railway station
Colombo World Trade Center ⓘ Galle Face area ⓘ
linked to:
Galle Face Green
Gangaramaya Temple ⓘ |
| cityServed | Colombo ⓘ |
| country | Sri Lanka ⓘ |
| environmentalIssue | water pollution ⓘ |
| hasNearbyInfrastructure |
commercial buildings
ⓘ
hotels ⓘ office complexes ⓘ |
| hasPart |
Seema Malaka temple
ⓘ
boardwalks ⓘ boat jetties ⓘ bridges ⓘ floating temple platforms ⓘ lakeside park areas ⓘ small islands ⓘ walking paths ⓘ |
| historicalUse |
defensive moat for colonial Colombo
ⓘ
transportation of goods during colonial era ⓘ |
| knownFor |
boat rides
ⓘ
city skyline views ⓘ pedal boating ⓘ recreational activities ⓘ religious sites ⓘ scenic views ⓘ urban landscape setting ⓘ |
| locatedIn |
Cinnamon Gardens area
ⓘ
linked to:
Cinnamon Gardens
Colombo ⓘ Colombo Fort area ⓘ Colombo commercial district ⓘ
linked to:
Colombo Municipal Council area
Slave Island area ⓘ
linked to:
Slave Island
Western Province, Sri Lanka ⓘ central Colombo ⓘ |
| locatedInTimeZone | Sri Lanka Standard Time ⓘ |
| namedAfter | Beira family or engineer de Beira (Portuguese period attribution) ⓘ |
| partOf |
Kelani River basin
ⓘ
linked to:
Kelani River
|
| subjectOf |
lake restoration programs
ⓘ
urban renewal projects ⓘ |
| touristAttraction | true ⓘ |
| urbanFeatureOf |
Colombo cityscape
ⓘ
linked to:
Colombo
|
| usedFor |
aesthetic purposes
ⓘ
recreation ⓘ religious activities ⓘ tourism ⓘ urban drainage ⓘ |
| 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: Beira Lake Description of subject: Beira Lake is a prominent urban lake in central Colombo, Sri Lanka, known for its scenic views, religious sites, and recreational activities amid the city’s commercial district.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.