Perth suburban rail network
E949359
The Perth suburban rail network is the metropolitan passenger railway system serving Perth, Western Australia, comprising multiple electrified lines that connect the city center with its surrounding suburbs.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Perth suburban rail network canonical | 2 |
| Transperth rail network | 1 |
| Transperth train services | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11846816 — 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: Perth suburban rail network Context triple: [Mandurah railway line, partOf, Perth suburban rail network]
-
A.
Melbourne suburban rail network
The Melbourne suburban rail network is an extensive metropolitan train system that connects central Melbourne with its surrounding suburbs through multiple electrified lines and key interchange stations.
-
B.
Perth–Stirling line
The Perth–Stirling line was a suburban railway route in Perth, Western Australia, that connected the city centre with the northern suburb of Stirling before its services were integrated into the modern Joondalup line.
-
C.
South Australian rail network
The South Australian rail network is the system of railway lines and services that connect cities, regional towns, and freight hubs across the state of South Australia and link it to interstate rail systems.
-
D.
Victorian regional rail network
The Victorian regional rail network is a system of passenger and freight railway lines that connect Melbourne with major regional cities and rural communities across the state of Victoria, Australia.
-
E.
Griffith–Sydney rail service
The Griffith–Sydney rail service is a regional passenger train route in New South Wales that connects the inland city of Griffith with the state capital, Sydney.
- 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: Perth suburban rail network Target entity description: The Perth suburban rail network is the metropolitan passenger railway system serving Perth, Western Australia, comprising multiple electrified lines that connect the city center with its surrounding suburbs.
-
A.
Melbourne suburban rail network
The Melbourne suburban rail network is an extensive metropolitan train system that connects central Melbourne with its surrounding suburbs through multiple electrified lines and key interchange stations.
-
B.
Perth–Stirling line
The Perth–Stirling line was a suburban railway route in Perth, Western Australia, that connected the city centre with the northern suburb of Stirling before its services were integrated into the modern Joondalup line.
-
C.
South Australian rail network
The South Australian rail network is the system of railway lines and services that connect cities, regional towns, and freight hubs across the state of South Australia and link it to interstate rail systems.
-
D.
Victorian regional rail network
The Victorian regional rail network is a system of passenger and freight railway lines that connect Melbourne with major regional cities and rural communities across the state of Victoria, Australia.
-
E.
Griffith–Sydney rail service
The Griffith–Sydney rail service is a regional passenger train route in New South Wales that connects the inland city of Griffith with the state capital, Sydney.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail system
ⓘ
public transport system ⓘ suburban rail network ⓘ |
| centralStation | Perth railway station NERFINISHED ⓘ |
| connects |
Perth CBD with eastern suburbs
ⓘ
Perth CBD with northern suburbs ⓘ Perth CBD with southern suburbs ⓘ |
| connectsTo | Perth CBD NERFINISHED ⓘ |
| country | Australia ⓘ |
| electrification | 25 kV AC overhead ⓘ |
| electrificationCompleted | 1990s ⓘ |
| fareSystem | Transperth zonal fare system NERFINISHED ⓘ |
| gauge |
1067 mm
ⓘ
narrow gauge ⓘ |
| hasDepot |
Claisebrook depot
NERFINISHED
ⓘ
Forrestfield depot NERFINISHED ⓘ Mandurah depot NERFINISHED ⓘ Nowergup depot NERFINISHED ⓘ |
| hasFeature |
accessible stations
ⓘ
electronic passenger information displays ⓘ high-frequency services in peak periods ⓘ park-and-ride facilities at many stations ⓘ |
| hasLine |
Airport line
NERFINISHED
ⓘ
Armadale line NERFINISHED ⓘ Fremantle line NERFINISHED ⓘ Joondalup line NERFINISHED ⓘ Mandurah line NERFINISHED ⓘ Midland line NERFINISHED ⓘ Thornlie line NERFINISHED ⓘ |
| hasTerminus |
Airport Central station
NERFINISHED
ⓘ
Armadale station NERFINISHED ⓘ Butler station NERFINISHED ⓘ Fremantle station NERFINISHED ⓘ Mandurah station NERFINISHED ⓘ Midland station NERFINISHED ⓘ Thornlie station NERFINISHED ⓘ |
| integratedWith |
Transperth bus network
NERFINISHED
ⓘ
Transperth ferry services NERFINISHED ⓘ |
| locatedIn |
Perth
NERFINISHED
ⓘ
Western Australia ⓘ |
| mode | rail ⓘ |
| operator | Transperth NERFINISHED ⓘ |
| owner | Public Transport Authority of Western Australia NERFINISHED ⓘ |
| regionServed | Swan Coastal Plain NERFINISHED ⓘ |
| serves | Perth metropolitan area NERFINISHED ⓘ |
| ticketingSystem | SmartRider NERFINISHED ⓘ |
| traction | electric ⓘ |
| usesRollingStock |
A-series EMU
NERFINISHED
ⓘ
B-series EMU NERFINISHED ⓘ C-series EMU NERFINISHED ⓘ |
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: Perth suburban rail network Description of subject: The Perth suburban rail network is the metropolitan passenger railway system serving Perth, Western Australia, comprising multiple electrified lines that connect the city center with its surrounding suburbs.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Transperth rail network
this entity surface form:
Transperth train services