Adelaide–Darwin railway
E288826
The Adelaide–Darwin railway is a north–south transcontinental rail line in Australia that links the southern city of Adelaide with the northern port of Darwin, traversing the country’s central outback.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Adelaide–Darwin railway canonical | 8 |
| North–South transcontinental line between Adelaide and Darwin | 1 |
| North–South transcontinental rail corridor in Australia | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2681607 — 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: Adelaide–Darwin railway Context triple: [Central Australia, hasTransportRoute, Adelaide–Darwin railway]
-
A.
Deniliquin railway line
The Deniliquin railway line is a regional rail route in New South Wales, Australia, that connects the town of Deniliquin to the broader rail network, primarily serving freight and local transport needs.
-
B.
Sydney–Melbourne rail corridor
The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
-
C.
Illawarra railway line
The Illawarra railway line is a major suburban and intercity rail corridor in New South Wales, Australia, running from Sydney through the Illawarra region along the South Coast.
-
D.
Junee–Narrandera railway line
The Junee–Narrandera railway line is a regional rail route in New South Wales, Australia, that connects the town of Junee with Narrandera and serves several intermediate rural communities.
-
E.
Mandurah railway line
The Mandurah railway line is a major suburban rail corridor in Perth, Western Australia, connecting the city centre with the coastal city of Mandurah.
- 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: Adelaide–Darwin railway Target entity description: The Adelaide–Darwin railway is a north–south transcontinental rail line in Australia that links the southern city of Adelaide with the northern port of Darwin, traversing the country’s central outback.
-
A.
Deniliquin railway line
The Deniliquin railway line is a regional rail route in New South Wales, Australia, that connects the town of Deniliquin to the broader rail network, primarily serving freight and local transport needs.
-
B.
Sydney–Melbourne rail corridor
The Sydney–Melbourne rail corridor is a major intercity railway route linking Australia’s two largest cities and serving as a key passenger and freight transport spine in southeastern Australia.
-
C.
Illawarra railway line
The Illawarra railway line is a major suburban and intercity rail corridor in New South Wales, Australia, running from Sydney through the Illawarra region along the South Coast.
-
D.
Junee–Narrandera railway line
The Junee–Narrandera railway line is a regional rail route in New South Wales, Australia, that connects the town of Junee with Narrandera and serves several intermediate rural communities.
-
E.
Mandurah railway line
The Mandurah railway line is a major suburban rail corridor in Perth, Western Australia, connecting the city centre with the coastal city of Mandurah.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
railway line
ⓘ
transcontinental railway ⓘ |
| bridgeCountApproximate | over 90 bridges ⓘ |
| connects |
Adelaide
ⓘ
Darwin ⓘ |
| constructionCompleted | 2003 ⓘ |
| constructionCostApproximate | about A$1.2 billion ⓘ |
| constructionStart | 2001 ⓘ |
| country | Australia ⓘ |
| crosses |
MacDonnell Ranges region
ⓘ
linked to:
MacDonnell Ranges
Simpson Desert region (vicinity) ⓘ
linked to:
Simpson Desert
Tropic of Capricorn ⓘ |
| electrification | not electrified ⓘ |
| endStation | Darwin railway station ⓘ |
| freightRole | major north–south freight corridor in Australia ⓘ |
| fundingModel | public–private partnership ⓘ |
| gauge | standard gauge ⓘ |
| historicalPrecursor |
Central Australia Railway
ⓘ
narrow-gauge Ghan line to Alice Springs ⓘ |
| lengthApproximate | about 2,970 kilometres ⓘ |
| levelCrossingsApproximate | about 150 level crossings ⓘ |
| notableService | The Ghan ⓘ |
| opened | 2004 ⓘ |
| operator |
Aurizon
ⓘ
Genesee & Wyoming Australia (historical) ⓘ |
| ownership | leased to private operators ⓘ |
| partOf |
North–South transcontinental rail corridor in Australia
ⓘ
linked to:
Adelaide–Darwin railway
|
| passengerRole | tourist-oriented long-distance passenger service via The Ghan ⓘ |
| passThrough |
Alice Springs
ⓘ
Katherine ⓘ Port Augusta ⓘ Tarcoola ⓘ Tennant Creek ⓘ |
| purpose |
facilitate export and import via Darwin
ⓘ
link southern Australia with a northern deep-water port ⓘ |
| region |
Northern Territory
ⓘ
South Australia ⓘ central Australia ⓘ |
| routeDirection | north–south ⓘ |
| segmentOpened |
Alice Springs–Darwin section opened 2004
ⓘ
Tarcoola–Alice Springs section opened 1980 ⓘ |
| startStation | Adelaide Parklands Terminal ⓘ |
| terminus |
Adelaide
ⓘ
Darwin ⓘ |
| trackType | single track ⓘ |
| traverses |
Australian outback
ⓘ
central Australia ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Adelaide–Darwin railway Description of subject: The Adelaide–Darwin railway is a north–south transcontinental rail line in Australia that links the southern city of Adelaide with the northern port of Darwin, traversing the country’s central outback.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Adelaide–Darwin railway
Australian rail network
→
notableRoute
→
North–South transcontinental line between Adelaide and Darwin
ⓘ
linked to: Adelaide–Darwin railway