Lake Boomanjin
E433660
Lake Boomanjin is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, known as one of the world’s largest perched lakes and for its distinctive tea-colored, tannin-stained waters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Boomanjin canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4304161 — 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: Lake Boomanjin Context triple: [Lake Birrabeen, hasNearbyFeature, Lake Boomanjin]
-
A.
Lake Moondarra
Lake Moondarra is an artificial reservoir near Mount Isa in Queensland, Australia, primarily used for the city’s water supply and recreational activities such as fishing and boating.
-
B.
Lake Birrabeen
Lake Birrabeen is a clear, freshwater perched lake on Fraser Island in Queensland, Australia, known for its white sandy shores and pristine swimming conditions.
-
C.
Lake Wabby
Lake Wabby is a unique perched and barrage lake on K'gari (Fraser Island) in Queensland, Australia, known for its deep green waters nestled beside a large sand dune.
-
D.
Lake Eucumbene
Lake Eucumbene is a large artificial reservoir in New South Wales, Australia, central to the Snowy Mountains Scheme for hydroelectric power generation and water storage.
-
E.
Lake Cootharaba
Lake Cootharaba is a large, shallow coastal lake in Queensland, Australia, known for its calm waters, recreational activities, and role as a gateway to the Noosa Everglades.
- 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: Lake Boomanjin Target entity description: Lake Boomanjin is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, known as one of the world’s largest perched lakes and for its distinctive tea-colored, tannin-stained waters.
-
A.
Lake Moondarra
Lake Moondarra is an artificial reservoir near Mount Isa in Queensland, Australia, primarily used for the city’s water supply and recreational activities such as fishing and boating.
-
B.
Lake Birrabeen
Lake Birrabeen is a clear, freshwater perched lake on Fraser Island in Queensland, Australia, known for its white sandy shores and pristine swimming conditions.
-
C.
Lake Wabby
Lake Wabby is a unique perched and barrage lake on K'gari (Fraser Island) in Queensland, Australia, known for its deep green waters nestled beside a large sand dune.
-
D.
Lake Eucumbene
Lake Eucumbene is a large artificial reservoir in New South Wales, Australia, central to the Snowy Mountains Scheme for hydroelectric power generation and water storage.
-
E.
Lake Cootharaba
Lake Cootharaba is a large, shallow coastal lake in Queensland, Australia, known for its calm waters, recreational activities, and role as a gateway to the Noosa Everglades.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
natural lake ⓘ perched lake ⓘ |
| access | 4WD tracks on K'gari ⓘ |
| conservationImportance | significant perched dune lake ecosystem ⓘ |
| continent | Australia ⓘ |
| country | Australia ⓘ |
| environmentalSensitivity | high ⓘ |
| formationType | perched lake on sand dune ⓘ |
| hasEcosystemType | oligotrophic lake ⓘ |
| hasRecreation |
bushwalking nearby
ⓘ
picnicking ⓘ swimming ⓘ |
| hasShoreType | sandy shores ⓘ |
| hasVegetation |
paperbark trees near shore
ⓘ
surrounded by eucalypt forest ⓘ surrounded by wallum heath ⓘ |
| inflow | rainfall ⓘ |
| isComparedWith |
Lake Birrabeen
ⓘ
Lake McKenzie ⓘ |
| isOnUNESCOWorldHeritageSite |
K'gari
ⓘ
linked to:
Fraser Island
|
| locatedIn |
Fraser Coast Region
ⓘ
Fraser Island ⓘ Great Sandy National Park ⓘ K'gari ⓘ
linked to:
Fraser Island
Queensland ⓘ eastern Australia ⓘ |
| managementAuthority | Queensland Parks and Wildlife Service ⓘ |
| notableFor |
being one of the world’s largest perched lakes
ⓘ
tannin-stained waters ⓘ tea-colored appearance ⓘ |
| outflow | none ⓘ |
| partOf |
World Heritage Site K'gari
ⓘ
linked to:
Fraser Island World Heritage Area
|
| protectedAreaStatus | within Great Sandy National Park ⓘ |
| region |
Queensland coast
ⓘ
linked to:
Coastal Queensland
|
| surfaceElevation | above sea level ⓘ |
| tourism | popular visitor destination on K'gari ⓘ |
| waterChemistry | acidic ⓘ |
| waterColor |
tannin-stained
ⓘ
tea-colored ⓘ |
| waterColorCause | tannins from surrounding vegetation ⓘ |
| waterSource | rainwater ⓘ |
| waterType | freshwater ⓘ |
| worldHeritageContext | part of K'gari World Heritage Area ⓘ |
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: Lake Boomanjin Description of subject: Lake Boomanjin is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, known as one of the world’s largest perched lakes and for its distinctive tea-colored, tannin-stained waters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.