Swan Coastal Plain
E396745
The Swan Coastal Plain is a low-lying coastal region in Western Australia known for its sandy soils, wetlands, and the city of Perth.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Swan Coastal Plain canonical | 27 |
| Swan Coastal Plain bioregion | 3 |
| Swan Coastal Plain (IBRA bioregion) | 1 |
| Swan Coastal Plain (WWF ecoregion) | 1 |
| Swan Coastal Plain vicinity | 1 |
| Swan Coastal Plain wetlands network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3895660 — 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: Swan Coastal Plain Context triple: [WACA Ground, region, Swan Coastal Plain]
-
A.
Gulf St Vincent coastal plain
The Gulf St Vincent coastal plain is a low-lying coastal region in South Australia characterized by fertile alluvial soils and urban development, including the city of Adelaide.
-
B.
Pine Barrens
The Pine Barrens is a vast, heavily forested coastal plain in southern New Jersey known for its unique sandy soil, rare ecosystems, and rich folklore.
-
C.
Coorong region
The Coorong region is a coastal lagoon and wetland area in South Australia renowned for its rich biodiversity and deep cultural significance to the Ngarrindjeri people.
-
D.
Ross Embayment
Ross Embayment is a large, ice-filled embayment in Antarctica that forms part of the Ross Sea and is closely linked to major tectonic and glacial processes in the West Antarctic region.
-
E.
Cumberland Plain
The Cumberland Plain is a low-lying region in western Sydney, Australia, characterized by its clay soils and endangered grassy woodland ecosystems.
- 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: Swan Coastal Plain Target entity description: The Swan Coastal Plain is a low-lying coastal region in Western Australia known for its sandy soils, wetlands, and the city of Perth.
-
A.
Gulf St Vincent coastal plain
The Gulf St Vincent coastal plain is a low-lying coastal region in South Australia characterized by fertile alluvial soils and urban development, including the city of Adelaide.
-
B.
Pine Barrens
The Pine Barrens is a vast, heavily forested coastal plain in southern New Jersey known for its unique sandy soil, rare ecosystems, and rich folklore.
-
C.
Coorong region
The Coorong region is a coastal lagoon and wetland area in South Australia renowned for its rich biodiversity and deep cultural significance to the Ngarrindjeri people.
-
D.
Ross Embayment
Ross Embayment is a large, ice-filled embayment in Antarctica that forms part of the Ross Sea and is closely linked to major tectonic and glacial processes in the West Antarctic region.
-
E.
Cumberland Plain
The Cumberland Plain is a low-lying region in western Sydney, Australia, characterized by its clay soils and endangered grassy woodland ecosystems.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
coastal plain
ⓘ
geographical region ⓘ |
| bioregion |
Swan Coastal Plain (IBRA bioregion)
ⓘ
linked to:
Swan Coastal Plain
|
| borders | Indian Ocean ⓘ |
| contains |
Beeliar Wetlands
ⓘ
Gnangara Mound ⓘ Jandakot Mound ⓘ Kings Park, Perth ⓘ Peel–Harvey Estuary ⓘ
linked to:
Peel-Harvey Estuary
Perth metropolitan region ⓘ
linked to:
Perth region
Swan River estuary ⓘ Yalgorup National Park ⓘ |
| country | Australia ⓘ |
| ecoregion |
Swan Coastal Plain (WWF ecoregion)
ⓘ
linked to:
Swan Coastal Plain
|
| geologicalProvince | Perth Basin ⓘ |
| hasCity |
Bunbury
ⓘ
Mandurah ⓘ Perth ⓘ |
| hasClimate |
Mediterranean climate
ⓘ
hot-summer Mediterranean climate ⓘ |
| hasFeature |
alluvial plains
ⓘ
coastal dunes ⓘ estuaries ⓘ limestone ridges ⓘ sandy soils ⓘ seasonal swamps ⓘ wetlands ⓘ |
| hasRiver |
Canning River
ⓘ
Murray River (Western Australia) ⓘ Swan River ⓘ |
| hasSoil |
alluvial soils
ⓘ
deep siliceous sands ⓘ limestone-derived soils ⓘ |
| knownFor |
endemic flora
ⓘ
groundwater-dependent ecosystems ⓘ high plant species richness ⓘ urban expansion ⓘ |
| locatedIn | Western Australia ⓘ |
| partOf |
South West Australia ecoregion
ⓘ
South West Botanic Province ⓘ
linked to:
Southwestern Australia
|
| threat |
Phytophthora dieback
ⓘ
groundwater extraction ⓘ habitat fragmentation ⓘ invasive species ⓘ urbanisation ⓘ |
| vegetationType |
Banksia woodlands
ⓘ
coastal heath ⓘ jarrah–banksia woodland ⓘ melaleuca wetlands ⓘ tuart woodlands ⓘ |
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: Swan Coastal Plain Description of subject: The Swan Coastal Plain is a low-lying coastal region in Western Australia known for its sandy soils, wetlands, and the city of Perth.
Referenced by (34)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Swan Coastal Plain
linked to: Swan Coastal Plain
linked to: Swan Coastal Plain
linked to: Swan Coastal Plain
linked to: Swan Coastal Plain
linked to: Swan Coastal Plain